CN115075258B - Auxiliary construction equipment for side wall of foundation pit - Google Patents
Auxiliary construction equipment for side wall of foundation pit Download PDFInfo
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- CN115075258B CN115075258B CN202210828153.XA CN202210828153A CN115075258B CN 115075258 B CN115075258 B CN 115075258B CN 202210828153 A CN202210828153 A CN 202210828153A CN 115075258 B CN115075258 B CN 115075258B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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Abstract
The invention relates to the technical field of auxiliary construction, in particular to auxiliary construction equipment for side walls of foundation pits, which comprises a supporting plate, an auxiliary mechanism and a pressing mechanism. The auxiliary mechanism is matched with the pressing mechanism, the pressing shaft is matched with the pressing spring to press the inclined side plate, the pressing effect of the inclined side plate on the corresponding side wall of the foundation pit is guaranteed, the effect of supporting the heavy object by the plurality of extending plates is achieved, the problem that the side wall of the foundation pit is sunken due to the fact that a person or the heavy object is arranged above the inclined side plate is avoided, potential safety hazards of equipment are small, the positioning support plate is matched with the positioning groove, the inclined side plate can tightly support the side walls with different inclination degrees, meanwhile, the placing plate is matched with the inclined side plate after passing through the placing groove, supporting of the side wall of the foundation pit with different lengths is achieved, and the applicability of the device is improved, and meanwhile operation is facilitated.
Description
Technical Field
The invention relates to the technical field of auxiliary construction, in particular to auxiliary construction equipment for a side wall of a foundation pit.
Background
When construction is carried out in the foundation pit, the interior of the foundation pit is required to be supported, the support of the foundation pit is a temporary engineering, namely, the device is required to be dismantled after a period of support, and at present, the side wall in the foundation pit is mainly supported and pressed by arranging a plurality of support structures after being attached to the side wall of the plate body, so that the side wall is supported and pressed, but the support mode is simpler, and the effect of the support provided by the support mode is poorer, so that the following problems exist in the process of supporting the side wall of the foundation pit: 1. the design of partial support structure is unreasonable and too simple and poor and holistic stability, even be convenient for demolish when demolishing, but holistic support quality is relatively poor for easily cause foundation ditch collapse scheduling problem when being under construction, there is great potential safety hazard.
2. To the foundation ditch lateral wall of different inclination, then need the manual work to adjust the plate body that sets up at present, and a plurality of bearing structures that support it after the plate body adjustment again and compress tightly also need adjust in step, and the operation mode is comparatively loaded down with trivial details and makes holistic stability not obtain the guarantee.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a foundation ditch lateral wall auxiliary construction equipment, includes backup pad, complementary unit and hold-down mechanism, the up end of foundation ditch inner wall is provided with the backup pad, and rectangular channel has been seted up to the left side up end of backup pad, and the backup pad is provided with hold-down mechanism near the position of foundation ditch slope lateral wall, and hold-down mechanism's top is provided with the complementary unit who hugs closely with foundation ditch left side upper end plane.
The auxiliary mechanism comprises oblique side plates, the left end face of each supporting plate is fixedly connected with hinge shafts, the two hinge shafts are respectively located on the front side and the rear side of each rectangular groove, the oblique side plates are hinged together by the two hinge shafts, the upper side of each oblique side plate is far away from the two front and rear symmetrical positioning shafts of the end face fixedly connected with the side wall of each foundation pit, positioning support plates are hinged to the positioning shafts, groove groups corresponding to the positioning support plates one by one are arranged on the upper end face of each supporting plate, positioning grooves which are distributed from left to right in the groove groups at equal intervals are formed in each groove group, the positioning support plates are correspondingly matched with the positioning grooves, two T-shaped grooves are formed in the upper end face of each oblique side plate from top to bottom, T-shaped partition plates are fixedly arranged in the T-shaped grooves above the oblique side plates, T-shaped partition plates are respectively and slidably arranged in the T-shaped grooves below the T-shaped partition plates, a plurality of the positioning grooves which are distributed from top to bottom are distributed one by one are correspondingly matched with the positioning grooves on the front end face of each T-shaped partition plates, the positioning grooves are correspondingly matched with the positioning grooves on one side of each positioning support plates, the positioning plates are arranged in the positioning grooves through sliding connection, the positioning grooves are correspondingly matched with the positioning grooves, the positioning grooves are arranged on the positioning grooves, the round roller plates are fixedly arranged on the round roller roll shafts, and the round roller is fixedly arranged on the inner end face of the round roller is connected with the round roller.
As a preferable technical scheme of the invention, the lower end face of the receiving circular plate is fixedly connected with a left inclined plate and a right inclined plate, the corresponding left inclined plate and right inclined plate are mutually symmetrical, the rear end faces of the left inclined plate corresponding to the left receiving circular plate and the right inclined plate corresponding to the right rear receiving circular plate are respectively provided with a rear clamping groove, the front end faces of the right inclined plate corresponding to the left front receiving circular plate and the right inclined plate corresponding to the right rear receiving circular plate are respectively provided with a front clamping groove, the front end faces of the left inclined plate corresponding to the right front receiving circular plate and the left inclined plate corresponding to the left rear receiving circular plate are respectively provided with a rear clamping groove, and the front clamping grooves and the rear clamping grooves are mutually matched with the rolling shafts.
As a preferable technical scheme of the invention, the upper two T-shaped plates are hinged with an extension plate group, a plurality of extension plates are arranged in the extension plate group, two adjacent extension plates are provided with extension shafts, the extension shafts are hinged with the two corresponding extension plates, the upper end face of the right side of each extension plate is provided with a rope connecting plate corresponding to the upper T-shaped plate one by one, the upper end face of the extension plate below the rope connecting plate positioned on the rightmost side is fixedly connected with two plate groups, two tightening blocks are arranged in each plate group, the two tightening blocks are positioned on the front side and the rear side of the corresponding rope connecting plate, four top plate groups from front to rear are arranged on the upper end faces of the two adjacent extension plates together, each top plate group corresponds to one rope connecting plate, and two L-shaped top plates matched with each other are arranged in each top plate group.
As a preferable technical scheme of the invention, two rope collecting grooves which are bilaterally symmetrical are formed in the right end face of the inclined side plate, a rope collecting shaft is rotatably connected to the right end face of the inner wall of the rope collecting groove, a baffle disc is fixedly sleeved on the rope collecting shaft, a matching groove is formed in the right end face of the inclined side plate, the matching groove is positioned above the front rope collecting shaft, the matching shaft is rotatably connected to the right end face of the inner wall of the matching groove, a gear shaft is rotatably connected to the right end face of the inclined side plate, the gear shaft is positioned above the rear rope collecting shaft, gears are sleeved on the rear rope collecting shaft and the gear shaft, the two gears are meshed with each other, a chain wheel is fixedly sleeved on the front rope collecting shaft, the matching shaft and the gear shaft are fixedly sleeved with chain wheels, the right end face of the inclined side plate is fixedly connected with a baffle shaft which is tightly blocked by the chain, a non-elastic steel rope is clockwise wound on the front rope collecting shaft, the steel rope is anticlockwise wound on the rear rope collecting shaft, the steel rope passes through the corresponding T-shaped groove and is fixedly connected with the corresponding connecting plate on the front side, the upper end face of the T is provided with corresponding hole which passes through the corresponding rope plate from the upper side to the lower side.
As a preferable technical scheme of the invention, a clamping circular plate is fixedly sleeved on the matching shaft, a plurality of clamping plate grooves which are uniformly distributed along the axial direction of the matching shaft are formed in the right end face of the clamping circular plate, the clamping circular plate is positioned on the left side of a chain wheel on the matching shaft, a moving groove is formed in the right end face of the inclined side plate, a gravity plate which is mutually matched with the clamping plate groove is arranged in the moving groove in a sliding manner, an operating rod is fixedly connected to the right end face of the gravity plate, and an operating plate which is matched with the operating rod is fixedly arranged on the front end face and the rear end face of the inner wall of the moving groove.
As a preferable technical scheme of the invention, a top plate spring is arranged between the T-shaped plate below and the corresponding T-shaped partition plate, the front end surface and the rear end surface of the inclined side plate are respectively provided with a triangular groove from front to back, and a triangular clamping plate is arranged in the triangular grooves in a sliding manner.
As a preferable technical scheme of the invention, the pressing mechanism comprises U-shaped plates, the right end faces of the two T-shaped plates positioned on the same side of the T-shaped partition plate are fixedly connected with the U-shaped plates together, the right end faces of the U-shaped plates are provided with pressing plates through hinging, the upper pressing plates and the lower pressing plates are connected with square blocks with an opening in the middle through hinging, the right end faces of the inclined side plates are fixedly connected with circular rings, the circular rings are connected with pressing shafts through ball hinging, spiral grooves are formed in circumferential curved surfaces of the pressing shafts, the square blocks are in threaded fit with the spiral grooves, a plurality of limiting shafts which are uniformly distributed along the axial direction of the pressing shafts are fixedly arranged on the right end faces of the square blocks, limiting grooves from top to bottom are formed in the right arc faces of the pressing shafts, and limiting rods which are mutually matched with the limiting shafts are arranged in the limiting grooves.
As a preferable technical scheme of the invention, the left end face of the square block is fixedly provided with two L-shaped inclined plates which are vertically symmetrical, and a compression spring is arranged between the inclined section of the L-shaped inclined plate and the adjacent compression plate.
The invention has the beneficial effects that: 1. the auxiliary mechanism is matched with the pressing mechanism, the pressing shaft is matched with the pressing spring to press the inclined side plate, the pressing effect of the inclined side plate on the side wall and the pressing effect of the inclined side plate on the side wall are guaranteed when the inclined side plate is clung to the corresponding side wall of the foundation pit, and the plurality of extending plates are arranged to support the heavy object, so that the problem that the side wall of the foundation pit is sunken due to the existence of a person or the heavy object above is avoided, and potential safety hazards of small equipment are avoided.
2. The positioning support plate and the positioning groove are matched with each other, so that the inclined side plate can be used for tightly supporting the side walls with different inclination degrees, and meanwhile, the arranged placing plate is matched with the inclined side plate after passing through the positioning groove, so that the side wall support of the foundation pit with different lengths is realized, the applicability of the device is improved, and meanwhile, the operation is convenient.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an enlarged view of the invention at a in fig. 1.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic perspective view of the invention between the auxiliary mechanism and the hold down mechanism.
Fig. 5 is an enlarged view of the present invention at B in fig. 4.
Fig. 6 is a right side view of the present invention between the assist mechanism and the hold down mechanism.
Fig. 7 is an enlarged view of C in fig. 6 in the present invention.
Fig. 8 is a schematic perspective view of an upper T-shaped plate in the present invention.
In the figure: 1. a support plate; 2. an auxiliary mechanism; 20. a hinge shaft; 21. a sloping side plate; 22. positioning a shaft; 220. positioning a support plate; 221. a positioning groove; 23. a T-shaped groove; 230. a T-shaped partition; 231. a T-shaped plate; 232. a placement groove; 233. placing a plate; 24. a receiving circular plate; 240. a circular roller; 241. a rolling shaft; 242. a rolling roller; 243. a left sloping plate; 244. a right sloping plate; 245. a rear clamping groove; 246. a front clamping groove; 25. an extension plate; 250. an extension shaft; 251. a rope connecting plate; 252. a tightening block; 253. an L-shaped top plate; 26. a rope collecting groove; 260. a baffle disc; 261. a mating groove; 262. a mating shaft; 263. a gear shaft; 264. a gear; 265. a sprocket; 266. a chain; 267. a blocking shaft; 268. a steel rope; 269. a mating hole; 27. a clamping circular plate; 270. a card plate groove; 271. a gravity plate; 272. an operation lever; 273. an operation panel; 28. a top plate spring; 280. a triangular clamping plate; 3. a compressing mechanism; 30. a U-shaped plate; 31. a compacting plate; 32. square blocks; 33. a circular ring; 34. a compression shaft; 35. a limiting shaft; 36. a limit groove; 37. a limit rod; 38. an L-shaped sloping plate; 39. and (5) compressing the spring.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, a foundation pit side wall auxiliary construction device comprises a supporting plate 1, an auxiliary mechanism 2 and a pressing mechanism 3, and is characterized in that: the upper end face of foundation ditch inner wall is provided with backup pad 1, and rectangular channel has been seted up to the left side up end of backup pad, and backup pad 1 is close to the position of foundation ditch slope lateral wall and is provided with hold-down mechanism 3, and hold-down mechanism 3's top is provided with the complementary unit 2 that hugs closely with foundation ditch left side upper end plane.
Referring to fig. 1, 4, 6 and 8, the auxiliary mechanism 2 includes an inclined side plate 21, the left end face of the supporting plate 1 is fixedly connected with hinge shafts 20, the two hinge shafts are respectively located at the front side and the rear side of the rectangular groove, the two hinge shafts 20 are jointly hinged with the inclined side plate 21, the end face, far away from the side wall of the foundation pit, above the inclined side plate 21 is fixedly connected with two positioning shafts 22 which are symmetrical front and rear, the positioning shafts 22 are hinged with positioning support plates 220, the upper end face of the supporting plate 1 is provided with groove groups corresponding to the positioning support plates 220 one by one, each groove group is internally provided with positioning grooves 221 which are distributed at equal intervals from left to right, the positioning support plates 220 are correspondingly matched with the positioning grooves 221, the upper end face of the inclined side plate 21 is provided with two T-shaped grooves 23 from top to bottom, the T-shaped partition plates 230 are fixedly arranged in the T-shaped grooves 23 and are located at the middle positions of the inclined side plate 21, T-shaped plate 231 is slidably arranged in T-shaped groove 23 above T-shaped baffle 230 and T-shaped groove 23 below T-shaped baffle 230, a plurality of equidistant holding grooves 232 distributed from top to bottom are formed in the front end face of T-shaped plate 231, holding grooves 232 located on the same side of T-shaped baffle 230 are matched in a one-to-one correspondence mode, holding plates 233 are placed in holding grooves 232 through sliding connection, two adjacent holding grooves 232 are matched with the protruding structures on holding plates 233, four receiving circular plates 24 distributed in a matrix are fixedly connected to the lower end face of supporting plate 1, circular rollers 240 are rotatably connected to the lower end face of each receiving circular plate 24, rolling grooves are formed in the lower end face of each circular roller 240, rolling shafts 241 are rotatably connected to the front end face and the rear end face of the inner wall of each rolling groove, and rolling rollers 242 are fixedly sleeved on the rolling shafts 241.
During operation, the upper U-shaped plate 30 is manually moved to the corresponding position of the side wall of the foundation pit through the rolling action of the rolling roller 242, then the positioning support plates 220 are adjusted according to the inclination degree of the side wall of the foundation pit, the inclined side plates 21 and the side wall are ensured to be primarily clung in a mode that the positioning support plates 220 are clamped in the positioning grooves 221 at different positions, then the inclined side plates 21 are in inclined states, the lower T-shaped plates 231 move downwards along the T-shaped grooves 23 under the action of gravity to be in contact with the lower side of the foundation pit and then stop, the upper T-shaped plates 231 are moved out, the extending lengths of the T-shaped plates 231 are adjusted according to the lengths of the side walls of the foundation pit, then the corresponding number of placing plates 233 are placed in the corresponding placing grooves 232 according to the extending lengths of the T-shaped plates 231, and the placing plates 233 at the moment are matched with the placing grooves 232 to limit the extending T-shaped plates 231 and have supporting and covering functions on the side walls of the foundation pit.
Referring to fig. 1 and 4, the lower end surface of the receiving disc 24 is fixedly connected with a left sloping plate 243 and a right sloping plate 244, the corresponding left sloping plate 243 and right sloping plate 244 are symmetrical to each other, the rear end surfaces of the left sloping plate 243 corresponding to the left receiving disc 24 and the left sloping plate 243 corresponding to the right rear receiving disc 24 are respectively provided with a rear clamping groove 245, the front end surfaces of the right sloping plate 244 corresponding to the left receiving disc 24 and the right sloping plate 244 corresponding to the right rear receiving disc 24 are respectively provided with a front clamping groove 246, the front end surfaces of the left sloping plate 243 corresponding to the right receiving disc 24 and the left sloping plate 243 corresponding to the left rear receiving disc 24 are respectively provided with a front clamping groove 246, the rear end surfaces of the right sloping plate 244 corresponding to the right receiving disc 24 and the right sloping plate 244 corresponding to the left rear receiving disc 24 are respectively provided with a rear clamping groove 245, and the front clamping groove 246 and the rear clamping groove 245 are respectively matched with the rolling shaft 241.
During operation, after the supporting plate 1 is moved to the corresponding side wall position of the foundation pit, the corresponding rolling shafts 241 are clamped into the front clamping grooves 246 and the rear clamping grooves 245 adjacent to the corresponding rolling shafts through the rotary round rollers 240, and the set plurality of left inclined plates 243 and right inclined plates 244 are in different slotting directions, so that after the four rolling shafts 241 are clamped in, the directions of two adjacent rolling rollers 242 in the four rolling rollers 242 are mutually perpendicular and the directions of two opposite rolling rollers 242 are mutually parallel, and therefore mutual limitation between the four rolling rollers 242 is guaranteed, and the phenomenon that the compaction effect of equipment is affected due to relative rolling between the four rolling rollers and the ground is avoided.
Referring to fig. 1, 2, 4 and 5, the upper two T-shaped plates 231 are hinged together to form a plurality of extending plates 25, a plurality of extending shafts 250 are disposed in each extending plate, the extending shafts 250 are hinged to the corresponding two extending plates 25, the upper end surface of the right side of each extending plate 25 is provided with a rope connecting plate 251 corresponding to the upper T-shaped plate 231 one by one, the upper end surface of the extending plate 25 below the rightmost rope connecting plate 251 is fixedly connected with two plate groups, two tightening blocks 252 are disposed in each plate group, the two tightening blocks 252 are disposed on the front side and the rear side of the corresponding rope connecting plate 251, four front-to-rear top plate groups are disposed on the upper end surfaces of the adjacent extending plates 25 together, each two top plate groups correspond to one rope connecting plate 251, and two mutually matched L-shaped top plates 253 are disposed in each top plate group.
In the process of placing the upper T-shaped plate 231, the plurality of extending plates 25 are placed above the foundation pit, and the plurality of L-shaped top plates 253 are matched with each other, so that the extending lengths of the plurality of extending plates 25 are in the same plane, when the extending lengths of the T-shaped plates 231 are adjusted, the plurality of extending plates 25 are tightly attached to the upper side plane of the foundation pit, then the T-shaped plates 231 above the extending plates are stopped, when equipment is recovered, the occupied space is reduced in a mutually hinged mode between the plurality of extending plates 25, the transportation and the storage are facilitated, and when the distance between the upper end of the inclined side plate 21 and the upper end of the foundation pit is not equal to that of the next placing plate 233, the extending distance of the T-shaped plates 231 is controlled, so that the extending plates 25 replace the placing plate 233 to support and cover the side wall of the foundation pit.
Referring to fig. 6 and 7, two symmetrical rope receiving grooves 26 are provided on the right end surface of the oblique side plate 21, a rope receiving shaft is rotatably connected to the right end surface of the inner wall of the rope receiving groove 26, a baffle disc 260 is fixedly sleeved on the rope receiving shaft, a matching groove 261 is provided on the right end surface of the oblique side plate 21, the matching groove 261 is located above the front rope receiving shaft, a matching shaft 262 is rotatably connected to the right end surface of the inner wall of the matching groove 261, a gear shaft 263 is rotatably connected to the right end surface of the oblique side plate 21, the gear shaft 263 is located above the rear rope receiving shaft, gears 264 are respectively sleeved on the rear rope receiving shaft and the gear shaft 263, the two gears 264 are meshed with each other, a sprocket 265 is fixedly sleeved on the front rope receiving shaft, the matching shaft 262 and the gear shaft 263, the sprockets 265 are mutually matched and connected through a chain 266, the right end surface of the oblique side plate 21 is fixedly connected with a baffle shaft 267 tightly abutted to the chain 266, an inelastic steel rope 268 is clockwise wound on the front rope receiving shaft, a rope 268 is anticlockwise wound on the rear rope receiving shaft, the steel rope 268 passes through the corresponding T-shaped groove 268, and the corresponding T-shaped hole 251 is formed on the corresponding T-shaped groove 251, and the corresponding hole is formed on the front side plate through the corresponding T-shaped hole 251.
After the inclined side plate 21 is placed, the matching shaft 262 is driven to rotate clockwise by an external existing motor, so that the rope collecting shaft at the front side is driven to rotate clockwise by matching between the chain wheel 265 and the chain 266, the gear shaft 263 is meshed by the gear 264 to drive the rope collecting shaft at the rear side to rotate anticlockwise, and accordingly, the two rope collecting shafts wind corresponding steel ropes 268, so that the plurality of extending plates 25 are tightened, the effect of supporting heavy objects can be achieved, the problem that the side wall of a foundation pit is sunken due to people or heavy objects above is avoided, the angle between the extending plate 25 at the rightmost side and the T-shaped plate 231 is controlled by the steel ropes 268, foundation pits with different inclination degrees can be adapted, and the applicability of the device is improved.
Referring to fig. 7, the engaging shaft 262 is fixedly sleeved with a clamping circular plate 27, the right end surface of the clamping circular plate 27 is provided with a plurality of clamping plate grooves 270 uniformly distributed along the axial direction of the engaging shaft 262, the clamping circular plate 27 is positioned on the left side of a sprocket 265 on the engaging shaft 262, the right end surface of the oblique side plate 21 is provided with a moving groove, a gravity plate 271 mutually matched with the clamping plate groove 270 is slidably arranged in the moving groove, the right end surface of the gravity plate 271 is fixedly connected with an operating rod 272, and the front end surface and the rear end surface of the inner wall of the moving groove are fixedly provided with an operating plate 273 matched with the operating rod 272.
In the initial state, the gravity plate 271 is clamped into the clamping plate groove 270, when the steel rope 268 is adjusted, the operating rod 272 is pulled upwards to enable the gravity plate 271 to be far away from the clamping circular plate 27, after the steel rope 268 is adjusted, the operating rod 272 is released to enable the gravity plate 271 to be clamped into the clamping plate groove 270 right below under the action of gravity, and therefore the tight state of the steel rope 268 is maintained.
Referring to fig. 4, a top plate spring 28 is disposed between the lower T-shaped plate 231 and the corresponding T-shaped partition plate 230, and the front and rear end surfaces of the inclined side plates 21 are respectively provided with a front-to-rear triangular groove, in which a triangular clamping plate 280 is slidably disposed.
During initial state, the T-shaped plate 231 of below is located the T-shaped groove 23 that corresponds, and the roof spring 28 that corresponds this moment is compressed state, and triangle cardboard 280 is placed in the triangle inslot and is blocked corresponding T-shaped plate 231, when needs place the T-shaped plate 231 of below, removes triangle cardboard 280 and makes it keep away from oblique curb plate 21, and roof spring 28 resets, and the T-shaped plate 231 that corresponds moves down fast under the effect of elastic force, avoids because of the great problem that leads to T-shaped plate 231 to move down more difficultly of frictional force between T-shaped plate 231 and the T-shaped groove 23 of below.
Referring to fig. 1, 3 and 4, the pressing mechanism 3 includes a U-shaped plate 30, right end faces of two T-shaped plates 231 located on the same side of the T-shaped partition 230 are fixedly connected with the U-shaped plate 30 together, the right end faces of the U-shaped plates 30 are provided with pressing plates 31 through hinging, upper and lower pressing plates 31 are connected with square blocks 32 with an open middle through hinging, right end faces of the inclined side plates 21 are fixedly connected with circular rings 33, the circular rings 33 are connected with pressing shafts 34 through ball hinging, spiral grooves are formed in circumferential curved surfaces of the pressing shafts 34, the square blocks 32 are in threaded fit with the spiral grooves, a plurality of limiting shafts 35 which are evenly distributed along the axial direction of the pressing shafts 34 are fixedly arranged on right end faces of the square blocks 32, limiting grooves 36 are formed in arc faces on the right side of the pressing shafts 34 from top to bottom, and limiting rods 37 which are mutually matched with the limiting shafts 35 are placed in the limiting grooves 36.
In the process of adjusting the T-shaped plates 231 on the upper side and the lower side, the T-shaped plates 231 on the upper side and the lower side respectively drive the corresponding U-shaped plates 30 to move, so that the two pressing plates 31 are close to the inclined side plates 21, the square blocks 32 are driven to move towards the inclined side plates 21, the set square blocks 32 are matched with the pressing shafts 34 through threads, so that the square blocks 32 enable the pressing shafts 34 to rotate clockwise in the moving process towards the inclined side plates 21, after the positions of the T-shaped plates 231 and the U-shaped plates are fixed, the pressing shafts 34 continue to rotate clockwise through the limiting rods 37, at the moment, the square blocks 32 have resultant force along the direction of the pressing plates 31 towards the U-shaped plates, so that a component force for vertically pressing the U-shaped plates and a component force for enabling the U-shaped plates to move upwards can be decomposed, the T-shaped plates 231 can be pressed through the U-shaped plates, and the set limiting rods 37 are matched with the limiting shafts 35 mutually, when the square blocks 32 are pressed, the limiting rods 37 are inserted into the limiting grooves 36, and the limiting shafts 34 have a counterclockwise rotating trend, so that the limiting shafts 37 are clamped mutually, and the overall limiting effect is ensured.
Referring to fig. 1 and 4, the left end face of the square block 32 is fixedly provided with two L-shaped inclined plates 38 which are vertically symmetrical, and a compression spring 39 is arranged between the inclined section of the L-shaped inclined plate 38 and the adjacent compression plate 31.
In the process of compacting the U-shaped plate 30 by the compacting plates 31, when the compacting shafts 34 are rotated to enable the square blocks 32 to move towards the inclined side plates 21, the compacting plates 31 are far away from the corresponding L-shaped inclined plates 38, so that the corresponding compacting springs 39 stretch, after the U-shaped plate 30 is fixed, the compacting springs 39 apply force to the corresponding compacting plates 31 to enable the corresponding compacting plates 31 to move towards the compacting shafts 34, and accordingly the compacting plates 31 apply compacting force to the corresponding U-shaped plate 30, and the overall compacting effect of the inclined side plates 21 is guaranteed through secondary compacting through the arranged compacting springs 39.
In specific operation, the upper U-shaped plate 30 is manually moved to the corresponding side wall position of the foundation pit through the rolling action of the rolling roller 242, then the positioning support plate 220 is adjusted according to the inclination degree of the side wall of the foundation pit, the preliminary close adhesion between the inclined side plate 21 and the side wall is ensured by enabling the positioning support plate 220 to be clamped in the positioning grooves 221 at different positions, then the lower T-shaped plate 231 is stopped after being moved downwards to be in contact with the lower side of the foundation pit along the T-shaped groove 23 under the action of gravity due to the inclined state of the inclined side plate 21, meanwhile, the upper T-shaped plate 231 is moved out, the extending length of the T-shaped plate 231 is adjusted according to the length of the side wall of the foundation pit, then the corresponding placing plate 233 is placed in the corresponding placing groove 232 according to the extending length of the T-shaped plate 231, the matching shaft 262 is driven to rotate clockwise under the driving of an external existing motor, the front rope collecting shaft is driven to rotate clockwise through the cooperation between the chain wheel 265 and the chain 266, the gear shaft 263 is meshed through the gear 264 to drive the rear rope collecting shaft to rotate anticlockwise, the two rope collecting shafts wind corresponding steel ropes 268, so that the plurality of extending plates 25 are tightened, simultaneously in the process of adjusting the T-shaped plates 231 on the upper side and the lower side, the T-shaped plates 231 on the upper side and the lower side respectively drive the corresponding U-shaped plates 30 to move, so that the two compacting plates 31 are close to the inclined side plate 21, the square block 32 is driven to move towards the inclined side plate 21, the square block 32 is matched with the compacting shaft 34 through threads, so that the square block 32 enables the compacting shaft 34 to rotate clockwise in the moving process towards the inclined side plate 21, after the positions of the T-shaped plates 231 and the U-shaped plates 30 are fixed, the compacting shaft 34 continues to rotate clockwise through the limiting rods 37, the square block 32 has a resultant force on the pressing plate 31 in the direction of the pressing plate 31 toward the U-shaped plate at this time, so that the T-shaped plate 231 can be pressed by the U-shaped plate 30.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a foundation ditch lateral wall auxiliary construction equipment, includes backup pad (1), complementary unit (2) and hold-down mechanism (3), its characterized in that: the upper end face of the inner wall of the foundation pit is provided with a supporting plate (1), the upper end face of the left side of the supporting plate (1) is provided with a rectangular groove, a pressing mechanism (3) is arranged at a position, close to the inclined side wall of the foundation pit, of the supporting plate (1), and an auxiliary mechanism (2) which is tightly attached to the plane of the upper end of the left side of the foundation pit is arranged above the pressing mechanism (3);
the auxiliary mechanism (2) comprises an inclined side plate (21), the left end face of the supporting plate (1) is fixedly connected with hinge shafts (20), the two hinge shafts (20) are respectively positioned on the front side and the rear side of the rectangular groove, the two hinge shafts (20) are jointly hinged with the inclined side plate (21), the end face, far away from the side wall of the foundation pit, of the inclined side plate (21) is fixedly connected with two positioning shafts (22) which are symmetrical front and rear, the positioning shafts (22) are hinged with positioning support plates (220), the upper end face of the supporting plate (1) is provided with groove groups which are in one-to-one correspondence with the positioning support plates (220), positioning grooves (221) which are distributed from left to right in the groove groups are arranged in an equidistant manner, and the positioning support plate (220) is correspondingly matched with the positioning groove (221), the upper end surface of the inclined side plate (21) is provided with two T-shaped grooves from top to bottom, the T-shaped groove (23) is internally and fixedly provided with a T-shaped baffle plate (230), the T-shaped baffle plate (230) is positioned at the middle position of the inclined side plate (21), the T-shaped groove (23) above the T-shaped baffle plate (230) and the T-shaped groove (23) below the T-shaped baffle plate (230) are both slidingly provided with T-shaped plates (231), the front end surface of the T-shaped plate (231) is provided with a plurality of placing grooves (232) which are distributed from top to bottom at equal distance, the placing grooves (232) positioned at the same side of the T-shaped baffle plate (230) are mutually matched in a one-to-one correspondence, placement board (233) have been placed through sliding connection in standing groove (232), protruding structure cooperation on two adjacent standing grooves (232) and the standing board (233), four round plates (24) of accepting that are the matrix arrangement of lower terminal surface fixedly connected with of backup pad (1), the lower terminal surface rotation of accepting round plate (24) is connected with circular roller (240), the rolling groove has been seted up to the lower terminal surface of circular roller (240), both ends face joint rotation is connected with roll axis (241) around the rolling groove inner wall, fixed cover is equipped with roll roller (242) on roll axis (241).
2. The foundation pit side wall auxiliary construction equipment according to claim 1, wherein: the lower end face of the bearing circular plate (24) is fixedly connected with a left inclined plate (243) and a right inclined plate (244), the corresponding left inclined plate (243) and right inclined plate (244) are mutually symmetrical, the rear end faces of the left inclined plate (243) corresponding to the left front bearing circular plate (24) and the left inclined plate (243) corresponding to the right rear bearing circular plate (24) are respectively provided with a rear clamping groove (245), the front end faces of the right inclined plate (244) corresponding to the left front bearing circular plate (24) and the right inclined plate (244) corresponding to the right rear bearing circular plate (24) are respectively provided with a front clamping groove (246), the front end faces of the left inclined plate (243) corresponding to the right front bearing circular plate (24) and the front inclined plate (245) corresponding to the left rear bearing circular plate (24) are respectively provided with a rear clamping groove (246), and the front clamping groove (241) and the rear rotary shaft (245) are respectively matched with each other.
3. The foundation pit side wall auxiliary construction equipment according to claim 1, wherein: the upper two T-shaped plates (231) are jointly hinged with extension plate groups, a plurality of extension plates (25) are arranged in the extension plate groups, two adjacent extension plates (25) are provided with extension shafts (250), the extension shafts (250) are hinged with the corresponding two extension plates (25), the upper end face of the right side of each extension plate (25) is provided with a rope connecting plate (251) corresponding to the T-shaped plate (231) above one by one, the upper end faces of the extension plates (25) below the rope connecting plate (251) located on the rightmost side are fixedly connected with two plate groups, two propping blocks (252) are arranged in each plate group, the two propping blocks (252) are located on the front side and the rear side of the corresponding rope connecting plate (251), four top plate groups from front to back are jointly arranged on the upper end faces of the two adjacent extension plates (25), each top plate group corresponds to one rope connecting plate (251), and two mutually matched L-shaped top plates (253) are arranged in each top plate group.
4. The foundation pit side wall auxiliary construction equipment according to claim 1, wherein: two rope collecting grooves (26) which are bilaterally symmetrical are formed in the right end face of the inclined side plate (21), a rope collecting shaft is rotatably connected to the right end face of the inner wall of the rope collecting groove (26), a baffle disc (260) is fixedly sleeved on the rope collecting shaft, a matching groove (261) is formed in the right end face of the inclined side plate (21), the matching groove (261) is located above the front rope collecting shaft, a matching shaft (262) is rotatably connected to the right end face of the inner wall of the matching groove (261), a gear shaft (263) is rotatably connected to the right end face of the inclined side plate (21), the gear shaft (263) is located above the rear rope collecting shaft, gears (264) are sleeved on the rear rope collecting shaft and the gear shaft (263), the two gears (264) are meshed with each other, a sprocket (265) is fixedly sleeved on the front rope collecting shaft and the matching shaft (262) and the gear shaft (263), a shaft (267) tightly attached to the chain (266) is fixedly connected between the sprockets (266) through a chain (266), a baffle shaft (267) tightly attached to the front rope collecting shaft (268), a corresponding rope (268) is rotatably connected to the upper end face (268) of the front rope collecting shaft (268) in a clockwise direction, a corresponding rope collecting plate (268) is arranged on the front side, a corresponding rope collecting plate (268) is fixedly penetrates through the upper end face (268) and is connected to the upper end face (corresponding to the upper plate (268), corresponding steel cords (268) pass through the mating holes (269).
5. The foundation pit side wall auxiliary construction equipment according to claim 4, wherein: the utility model discloses a clutch mechanism, including cooperation axle (262), fixed cover is equipped with screens plectane (27) on cooperation axle (262), a plurality of cardboard grooves (270) of evenly arranging along the axial of its cooperation axle (262) are offered to the right-hand member face of screens plectane (27), and screens plectane (27) are located the left side of sprocket (265) on cooperation axle (262), the removal groove has been offered to the right-hand member face of oblique curb plate (21), the removal inslot is slided and is provided with gravity board (271) of mutually supporting with cardboard groove (270), the right-hand member face fixedly connected with action bars (272) of gravity board (271), the front and back both ends face of removal inslot wall is fixed jointly and is provided with action bars (273) with action bars (272).
6. The foundation pit side wall auxiliary construction equipment according to claim 1, wherein: a top plate spring (28) is arranged between the T-shaped plate (231) and the corresponding T-shaped partition plate (230) at the lower part, triangular grooves from front to back are formed in the front end face and the rear end face of the inclined side plate (21), and triangular clamping plates (280) are slidably arranged in the triangular grooves.
7. The foundation pit side wall auxiliary construction equipment according to claim 1, wherein: the compressing mechanism (3) comprises a U-shaped plate (30), the right end faces of two T-shaped plates (231) on the same side of the T-shaped partition plate (230) are fixedly connected with the U-shaped plate (30) together, the right end faces of the U-shaped plate (30) are hinged with compressing plates (31), square blocks (32) with openings are connected in the middle of the upper compressing plates and the lower compressing plates (31) together through hinges, the right end faces of oblique side plates (21) are fixedly connected with circular rings (33), the circular rings (33) are hinged with compressing shafts (34) through balls, spiral grooves are formed in circumferential curved surfaces of the compressing shafts (34), the square blocks (32) are in threaded fit with the spiral grooves, a plurality of limiting shafts (35) which are evenly distributed along the axial direction of the compressing shafts (34) are fixedly arranged on the right end faces of the square blocks (32), limiting grooves (36) are formed in the right side of the compressing shafts (34) in an arc face mode, and limiting rods (37) which are matched with the limiting shafts (35) are placed in the limiting grooves (36).
8. The foundation pit side wall auxiliary construction equipment according to claim 7, wherein: two L-shaped inclined plates (38) which are vertically symmetrical are fixedly arranged on the left end face of the square block (32), and a compression spring (39) is arranged between the inclined section of each L-shaped inclined plate (38) and the adjacent compression plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210828153.XA CN115075258B (en) | 2022-07-13 | 2022-07-13 | Auxiliary construction equipment for side wall of foundation pit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210828153.XA CN115075258B (en) | 2022-07-13 | 2022-07-13 | Auxiliary construction equipment for side wall of foundation pit |
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| CN115075258A CN115075258A (en) | 2022-09-20 |
| CN115075258B true CN115075258B (en) | 2023-05-02 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010110577A2 (en) * | 2009-03-24 | 2010-09-30 | 주식회사 장원기술단 | Self-supporting retaining wall construction using a curved steel panel and a steel wire |
| JP2017110382A (en) * | 2015-12-15 | 2017-06-22 | 大成建設株式会社 | Earth retaining wall support unit, earth retaining structure and construction method for the same |
| CN211472509U (en) * | 2019-10-17 | 2020-09-11 | 南京地下空间高技术产业研究院有限公司 | A prevent empting formula underground structure supporting device for old city district |
| CN214497533U (en) * | 2021-01-22 | 2021-10-26 | 李琼 | Removable supporting is used in building engineering construction |
| CN216713048U (en) * | 2022-01-27 | 2022-06-10 | 袁鑫子 | Civil construction foundation ditch support device that prevents collapsing |
-
2022
- 2022-07-13 CN CN202210828153.XA patent/CN115075258B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010110577A2 (en) * | 2009-03-24 | 2010-09-30 | 주식회사 장원기술단 | Self-supporting retaining wall construction using a curved steel panel and a steel wire |
| JP2017110382A (en) * | 2015-12-15 | 2017-06-22 | 大成建設株式会社 | Earth retaining wall support unit, earth retaining structure and construction method for the same |
| CN211472509U (en) * | 2019-10-17 | 2020-09-11 | 南京地下空间高技术产业研究院有限公司 | A prevent empting formula underground structure supporting device for old city district |
| CN214497533U (en) * | 2021-01-22 | 2021-10-26 | 李琼 | Removable supporting is used in building engineering construction |
| CN216713048U (en) * | 2022-01-27 | 2022-06-10 | 袁鑫子 | Civil construction foundation ditch support device that prevents collapsing |
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| CN115075258A (en) | 2022-09-20 |
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