CN210480743U - Jacking device for civil engineering - Google Patents
Jacking device for civil engineering Download PDFInfo
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- CN210480743U CN210480743U CN201921174314.8U CN201921174314U CN210480743U CN 210480743 U CN210480743 U CN 210480743U CN 201921174314 U CN201921174314 U CN 201921174314U CN 210480743 U CN210480743 U CN 210480743U
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Abstract
The utility model provides a jacking device for civil engineering, including flexible translation mechanism and climbing mechanism, flexible translation mechanism is including first translation board and being located the second translation board of first translation board upside, the upside of first translation board is provided with the inner groovy, the equal parallel mounting in both sides of inner groovy has the rack, the downside parallel mounting of second translation board has a plurality of coaxial gear sets, every coaxial gear set all sets up in 2 on the rack, and with rack tooth profile meshing, every all be connected with on the coaxial gear set and be used for control rather than the coaxial gear set pivoted servo motor who corresponds, the second translation board is kept away from one of first translation board is served and is provided with the servo motor controller, the servo motor controller respectively with a plurality of the servo motor electricity is connected. The device has solved the problem that jacking device can't expand in the horizontal direction among the prior art through climbing mechanism and flexible translation mechanism.
Description
Technical Field
The utility model relates to a civil engineering construction equipment field, concretely relates to jacking device for civil engineering.
Background
The jacking method generally refers to a construction method of gradually jacking a structure prefabricated or assembled on site to a desired position by using a jack, and is also called as an integral jacking method. The method does not need large-scale hoisting equipment, and can lift the structure prefabricated or assembled on the ground to the designed position at one time.
The jacking method is widely applied to civil engineering, such as building, railway, bridge maintenance, geological hazard rescue and the like.
In the utility model patent with application number cn201420255389.x, an adjustable hydraulic jacking device is disclosed, which comprises a center-penetrating jack, a jacking nut, a jacking screw rod, a jacking frame, an adjustable screw rod, a nut and a distribution beam, wherein the lower part of the center-penetrating jack is fixed on the upper surface of the jacking frame, the jacking screw rod passes through the center-penetrating jack and the jacking frame, the jacking nut is connected with the jacking screw rod, the lower part jacking nut is contacted with the upper part of the center-penetrating jack, the adjustable screw rod is connected with the jacking frame and the distribution beam through the nut, a component to be jacked is fixed with the distribution beam through a clamp, the distribution beam is contacted with the upper part jacking nut, the lower part jacking nut is contacted with the center-penetrating jack, the upper part jacking nut and the lower part jacking nut are connected with the same jacking screw rod, the lower part jacking nut is driven to move upwards when the center-penetrating jack rises, and finally, the component is lifted up smoothly by driving the distribution beam.
However, the device only has a jacking function and does not have a translation function, so that the jacking structure cannot be unfolded in the horizontal direction and can play a supporting role, and meanwhile, the length of the jacking structure cannot be adjusted according to the requirement of a supporting contact surface.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, an object of the utility model is to provide a jacking device for civil engineering has solved among the prior art function that jacking device does not have the translation, can't make the jacking structure expand at the horizontal direction to play the supporting role, also can't carry out the problem of adjusting on length according to the demand that supports the contact surface simultaneously.
In order to achieve the above object, the technical solution of the present invention is as follows.
A jacking device for civil engineering, which comprises a telescopic translation mechanism and jacking mechanisms arranged at two ends of the telescopic translation mechanism, the telescopic translation mechanism comprises a first translation plate and a second translation plate positioned on the upper side of the first translation plate, an inner groove is arranged on the upper side of the first translation plate, racks are arranged on the two sides of the inner groove in parallel, a plurality of coaxial gear sets are arranged on the lower side of the second translation plate in parallel, each coaxial gear set is arranged on 2 racks, and is engaged with the tooth form of the rack, each coaxial gear set is connected with a servo motor for controlling the rotation of the corresponding coaxial gear set, one end of the second translation plate, which is far away from the first translation plate, is provided with a servo motor controller, and the servo motor controller is electrically connected with a plurality of servo motors respectively.
Furthermore, a limit bump extending to the bottom of the inner groove is arranged on the lower side of one end, close to the first translation plate, of the second translation plate, and a limit baffle matched with the limit bump is arranged on one side, close to the second translation plate, of the inner groove; one end of the second translation plate, which is close to the servo motor controller, is provided with a laser ranging sensor, and one side of the laser ranging sensor is provided with a level gauge;
and 2 translation hydraulic cylinders are arranged at one end of the first translation plate, which is far away from the second translation plate, and when the telescopic translation mechanism is in a furled state, one end of each translation hydraulic cylinder is abutted against one end of the second translation plate.
Furthermore, one end of the first translation plate, which is close to the second translation plate, is sleeved with an annular sleeve plate, the lower side of the annular sleeve plate is connected with a scissor-fork type lifting table, the scissor-fork type lifting table sequentially comprises a top plate, a scissor-fork mechanism and a bottom plate from top to bottom, and the scissor-fork mechanism is arranged between the top plate and the bottom plate and is respectively hinged with the top plate and the bottom plate; the upper portion and the lower portion of the scissor mechanism are provided with idler wheels, the idler wheels are respectively in rolling connection with the top plate and the bottom plate, and a plurality of protection chains located on the outer side of the scissor mechanism are arranged between the top plate and the bottom plate.
Furthermore, the scissor mechanism comprises 2 sets of scissor assemblies which are symmetrically connected in parallel, each set of scissor assembly is hinged with the top plate and the bottom plate, a plurality of connecting cross rods are connected in parallel between the 2 sets of scissor assemblies, and each connecting cross rod is arranged on the hinged part of the scissor assembly; the bottom plate is provided with a telescopic hydraulic cylinder, and the upper end of the telescopic hydraulic cylinder is hinged with a connecting cross rod of the scissor fork mechanism, which is close to the top plate.
Furthermore, limiting plates are arranged on two sides of the first translation plate, each limiting plate comprises a limiting vertical plate and a limiting transverse plate arranged at the upper end of the limiting vertical plate, side plates located on the lower side of the limiting transverse plate are arranged on two sides of the second translation plate, a translation groove is arranged on one side of each limiting vertical plate close to the side plates, a translation sliding block matched with the translation groove is arranged on one side of each side plate close to the limiting vertical plate, and each translation sliding block is arranged at one end of the corresponding side plate close to the first translation plate;
and the upper end and the lower end of the translation sliding block are respectively provided with a ball matched with the translation groove, and the balls are connected with the translation sliding block through a rolling connecting piece.
Furthermore, the jacking mechanism comprises a fixed base and a jacking telescopic mechanism arranged on the upper side of the fixed base, supporting seats are arranged on two sides of the jacking telescopic mechanism, the upper part of each supporting seat is connected with a supporting vertical plate and a fixed transverse plate connected with the tops of 2 supporting vertical plates, an adjusting plate for supporting the telescopic translation mechanism is arranged between 2 supporting vertical plates, and the lower side of the adjusting plate is connected with the upper end of the jacking telescopic mechanism; the regulating plate is close to the both ends of supporting the riser all are provided with the perforating hole, every equal fixedly connected with jacking traveller on the supporting seat, every the one end of jacking traveller all passes rather than the perforating hole that corresponds, and with fixed diaphragm fixed connection.
Further, the both sides of regulating plate all are provided with the jacking slider of type, and every supports the riser and is close to one side of regulating plate all be provided with the jacking spout of jacking slider looks adaptation, every the both sides of jacking slider all be provided with the gyro wheel that the spout wall of sliding of jacking spout meets.
Furthermore, the jacking telescopic mechanism comprises a hydraulic oil tank arranged on the fixed base, a hydraulic pump connected with the hydraulic oil tank, a hydraulic cylinder communicated with the hydraulic pump through a hydraulic oil pipe, a telescopic rod vertically connected between the hydraulic cylinder and the adjusting plate and a jacking telescopic controller arranged on one side of the supporting seat, wherein the jacking telescopic controller is electrically connected with the hydraulic pump; one side of pneumatic cylinder is provided with the protection box, hydraulic tank and hydraulic pump all set up in the protection box.
Furthermore, 4 supporting legs are uniformly arranged on the periphery of the bottom of the fixed base, a plurality of anti-skidding convex ridges are arranged on the lower portion of each supporting leg, and a sliding assembly is arranged in the middle between the 4 supporting legs; the sliding assembly comprises a telescopic electric cylinder connected with the fixed base, a sliding support plate connected with the telescopic electric cylinder and 4 pulleys uniformly arranged on the lower side of the sliding support plate, and the telescopic electric cylinder is electrically connected with the jacking telescopic controller.
Furthermore, 4 universal self-locking wheels are uniformly arranged on the periphery of the bottom of the fixed base, a cylindrical telescopic leg is connected to the center of the bottom of the fixed base, an anti-skid block is arranged on the lower portion of the telescopic leg, a plurality of convex thorns are arranged on the lower portion of the anti-skid block, and the telescopic leg is electrically connected with the jacking telescopic controller.
The utility model has the advantages that:
compared with the prior art, the utility model provides a jacking device for civil engineering, the device is including jacking mechanism and flexible translation mechanism, make flexible translation mechanism take place the displacement in vertical direction through jacking mechanism, and the tooth form meshing of second translation board on the flexible translation mechanism through coaxial gear train and rack, make second translation board can move along the rack towards the one side of keeping away from first translation board, make flexible translation mechanism can expand, transport the prefabricated construction to suitable position, improve the assembly precision, and have the supporting role, can adapt to the length of supporting the contact surface;
the device overall structure is simple, convenient to use, and makes things convenient for the maintenance and the maintenance in later stage, and automated control has improved the efficiency of jacking work.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is a schematic structural diagram of a jacking mechanism in embodiment 1 of the present invention.
Fig. 4 is a sectional view taken along line B-B in fig. 3.
Fig. 5 is a schematic structural diagram in embodiment 2 of the present invention.
Fig. 6 is a schematic structural view of a scissor lift in embodiment 2 of the present invention.
Fig. 7 is a schematic structural diagram of a support leg and a sliding assembly in embodiment 3 of the present invention.
Fig. 8 is a schematic structural view of the universal auto-lock wheel and the telescopic leg in embodiment 4 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, a jacking apparatus for civil engineering provided in an embodiment of the present invention includes a telescopic translation mechanism 1 and jacking mechanisms 2 disposed at two ends of the telescopic translation mechanism 1, the telescopic translation mechanism 1 includes a first translation plate 11 and a second translation plate 12 disposed at an upper side of the first translation plate 3, an inner groove 111 is disposed at an upper side of the first translation plate 11, racks 112 are disposed at two sides of the inner groove 111 in parallel, a plurality of coaxial gear sets 121 are disposed at a lower side of the second translation plate 12 in parallel, each coaxial gear set 121 is disposed on 2 racks 112 and is in tooth-shaped engagement with the rack 112, each coaxial gear set 121 is connected to a servo motor 122 for controlling rotation of the corresponding coaxial gear set 121, a servo motor controller 123 is disposed at an end of the second translation plate 12 away from the first translation plate 11, the servo motor controller is electrically connected with the servo motors respectively.
In this embodiment, the device is including flexible translation mechanism and the climbing mechanism that is located its both ends, through climbing mechanism with flexible translation mechanism jacking to the suitable height of design position to transport prefabricated construction to the design position through the second translation board on the flexible translation mechanism, improved the precision of assembly, and have the supporting role, can adapt to the length that supports the contact surface.
The telescopic translation mechanism comprises a first translation plate and a second translation plate, the second translation plate is meshed with a rack on the first translation plate through a coaxial gear set, and a servo motor is controlled to start through a servo motor controller, so that the coaxial gear set is driven to synchronously rotate, the second translation plate can move towards one side far away from the first translation plate along the rack, and the telescopic translation mechanism can be unfolded.
The device simple structure, convenient to use, and make things convenient for the maintenance and the maintenance in later stage, automated control has improved the efficiency of jacking work.
In this embodiment, a limit bump extending to the bottom of the inner groove is arranged on the lower side of one end of the second translation plate close to the first translation plate, and a limit baffle matched with the limit bump is arranged on one side of the inner groove close to the second translation plate; the lower part between the second translation plate and the first translation plate is provided with a relative limit structure, so that safety accidents caused by the fact that the second translation plate moves out of the range of the first translation plate in the moving process are avoided.
In order to control the moving distance of the second translation plate and control the synchronous operation of the jacking mechanisms on the two sides of the telescopic translation mechanism conveniently, a laser ranging sensor 124 is arranged at one end of the second translation plate 12 close to the servo motor controller 123, and a level 125 is arranged at one side of the laser ranging sensor 124;
one end of the first translation plate 11, which is far away from the second translation plate 12, is provided with 2 translation hydraulic cylinders 113, when the telescopic translation mechanism 1 is in a furled state, one end of each translation hydraulic cylinder 113 is abutted against one end of the second translation plate 12, so that the second translation plate can be moved by initial power for moving initially, the use is convenient, certain protection effect can be achieved on the equipment, and the safety and the service time of the equipment are improved.
In order to improve the connection stability between the first translation plate and the second translation plate, two sides of the first translation plate 11 are respectively provided with a limiting plate 115, each limiting plate 115 comprises a limiting vertical plate and a limiting transverse plate arranged at the upper end of the limiting vertical plate, two sides of the second translation plate 12 are respectively provided with a side plate 126 positioned at the lower side of the limiting transverse plate, one side of each limiting vertical plate close to the side plate 126 is respectively provided with a translation groove 116, one side of each side plate 126 close to the limiting vertical plate is respectively provided with a translation sliding block 127 matched with the translation groove 116, and each translation sliding block 127 is respectively arranged at one end of the corresponding side plate 126 close to the first translation plate 11;
the upper end and the lower end of the translation sliding block 127 are both provided with balls matched with the translation groove 116, and the balls are connected with the translation sliding block 127 through rolling connecting pieces.
Here, the one end of spacing diaphragm is provided with the lock board, and the passageway that forms along the limiting plate that makes the curb plate can be stable removes. The addition of the translation sliding block and the translation groove can control the relative movement between the second translation plate and the first translation plate on a certain horizontal plane, and the stability between the first translation plate and the second translation plate is improved. And the translation sliding block is additionally provided with a ball rolling along the translation groove so as to reduce the sliding friction between the first translation block and the second translation block.
In order to enable the telescopic translation mechanism to stably lift upwards and move, the two ends of the telescopic translation mechanism are provided with jacking mechanisms, each jacking mechanism 2 comprises a fixed base 21 and a jacking telescopic mechanism 22 arranged on the upper side of the fixed base 21, supporting seats 23 are arranged on two sides of each jacking telescopic mechanism 22, the upper part of each supporting seat 23 is connected with a supporting vertical plate 24 and a fixed transverse plate 25 connected with the tops of the 2 supporting vertical plates 24, the supporting vertical plates are used for connecting the 2 supporting vertical plates, and the stability of the structure is improved; an adjusting plate 26 for supporting the telescopic translation mechanism 1 is arranged between the 2 supporting vertical plates 24, and the lower side of the adjusting plate 26 is connected with the upper end of the jacking telescopic mechanism 22; both ends that regulating plate 26 is close to the support riser all are provided with perforating hole 261, all fixedly connected with jacking traveller 27 on every supporting seat 23, and the perforating hole 261 that corresponds rather than is all passed to the one end of every jacking traveller 27, and with fixed diaphragm 25 fixed connection, make the removal of regulating plate spacing on 2 jacking travelers, improved the removal precision of this structure.
Here, first translation board and second translation board are all installed on the regulating plate that corresponds, and accessible detachable screw makes its fixed connection, and the horizontal migration through the climbing mechanism who is connected with the second translation board can realize the flexible removal of second translation board.
Specifically, the two sides of the adjusting plate 26 are provided with convex jacking sliding blocks 262, one side of each supporting vertical plate 24, which is close to the adjusting plate 26, is provided with jacking sliding grooves 241 matched with the jacking sliding blocks 262, and the two sides of each jacking sliding block 262 are provided with rollers connected with the sliding groove walls of the jacking sliding grooves 241. This structure makes the regulating plate spacing in the jacking spout in the removal of vertical direction, has improved the stability of its removal, and the gyro wheel of addding can reduce the friction between jacking slider and the jacking spout, makes the jacking action can level and smooth stable.
In order to stably lift the prefabricated structure to a preset position, a power device, namely a lifting telescopic mechanism, is additionally arranged on the lifting mechanism, the lifting telescopic mechanism 22 comprises a hydraulic oil tank 221 arranged on the fixed base 21, a hydraulic pump 222 connected with the hydraulic oil tank 221, a hydraulic cylinder 223 communicated with the hydraulic pump 222 through a hydraulic oil pipe 227, a telescopic rod 224 vertically connected between the hydraulic cylinder 223 and the adjusting plate 26 and a lifting telescopic controller 225 arranged on one side of the supporting seat 23, and the lifting telescopic controller 225 is electrically connected with the hydraulic pump 222; one side of the hydraulic cylinder 223 is provided with a guard box 226, and the hydraulic oil tank 221 and the hydraulic pump 222 are both arranged in the guard box 226.
When the flexible controller control hydraulic pump of jacking starts to make the liquid in the hydraulic tank pass through in the leading-in pneumatic cylinder of hydraulic pressure oil pipe, make it promote telescopic link rebound, thereby drive the regulating plate rebound, and then with flexible translation mechanism jacking to preset position, the protection box provides certain guard action for hydraulic tank and hydraulic pump.
Example 2
Referring to fig. 5 to 6, the difference from the above embodiment is that an annular sleeve plate 114 is sleeved on one end of the first translation plate 11 close to the second translation plate 12, a scissor-type lifting platform 3 is connected to the lower side of the annular sleeve plate 114, the scissor-type lifting platform 3 sequentially includes a top plate 31, a scissor-type fork mechanism 32 and a bottom plate 33 from top to bottom, and the scissor-type fork mechanism 32 is disposed between the top plate 31 and the bottom plate 33 and is respectively hinged to the top plate 31 and the bottom plate 33; the upper part and the lower part of the scissor mechanism 32 are both provided with rollers, and the rollers are respectively connected with the top plate 31 and the bottom plate 33 in a rolling manner so as to reduce the friction force between the scissor mechanism and the top plate and the bottom plate. A plurality of protection chains 34 which are positioned outside the scissor fork mechanism 32 are arranged between the top plate 31 and the bottom plate 33, and the protection chains are detachably connected with the top plate and the bottom plate and mainly play a protection role.
In this embodiment, cup joint annular lagging on the tip of first translation board to be connected with it through cutting fork elevating platform for support first translation board, when making flexible translation mechanism expand, cut the middle part position that fork elevating platform can stably support first translation board and second translation board, improved overall structure's stability.
Preferably, the scissors mechanism 32 includes 2 sets of scissors assemblies 321 symmetrically connected in parallel, each set of scissors assembly 321 is hinged to the top plate 31 and the bottom plate 33, a plurality of connecting cross bars 322 are connected in parallel between the 2 sets of scissors assemblies 321, and each connecting cross bar 322 is arranged on the hinged portion of the scissors assembly 321; the bottom plate 33 is provided with a telescopic hydraulic cylinder 35, and the upper end of the telescopic hydraulic cylinder 35 is hinged with a connecting cross rod 322 of the scissor mechanism 32 close to the top plate 31.
The scissor mechanism can be deployed here by means of a telescopic hydraulic cylinder for supporting the end of the first translational plate. The scissor assembly comprises an upper group of support rods and a lower group of support rods with X-shaped structures, and the support rods are hinged with each other; the top plate is parallel to the bottom plate and is a square metal plate, and the rollers arranged at the joints of the scissor assembly and the top plate and the bottom plate are respectively in contact with the top plate and the bottom plate and can roll relatively to reduce friction force.
Example 3
Referring to fig. 7, the difference from the above embodiment is that, in order to facilitate the movement of the jacking mechanisms 2, the lower parts of 2 jacking mechanisms 2 are all provided with the sliding assemblies 4, the periphery of the bottom of the fixed base 21 is evenly provided with 4 supporting legs 28, the lower part of each supporting leg 28 is provided with a plurality of anti-skid fins 281, and the middle parts between 4 supporting legs 28 are provided with the sliding assemblies 4; the sliding assembly 4 comprises a telescopic electric cylinder 41 connected with the fixed base 21, a sliding support plate 42 connected with the telescopic electric cylinder 41 and 4 pulleys 43 uniformly arranged on the lower side of the sliding support plate 42, wherein the telescopic electric cylinder 41 is electrically connected with a jacking telescopic controller 225.
In this embodiment, supporting leg and sliding assembly have been add to climbing mechanism bottom, make things convenient for climbing mechanism's support to be stable and the level certain. When the jacking mechanism needs to be moved, the telescopic electric cylinder is started, so that the sliding assembly extends downwards and exceeds the height of the supporting leg, and the sliding is facilitated; when the jacking mechanism needs to be stably supported, the sliding assembly is folded upwards through the telescopic electric cylinder and is lower than the supporting legs, and the supporting effect can be achieved.
Example 4
Referring to fig. 8, the difference from the above embodiment is that 4 universal self-locking wheels 5 are uniformly arranged around the bottom of the fixed base 21, a cylindrical telescopic leg 6 is connected to the center of the bottom of the fixed base 21, an anti-slip block 61 is arranged at the lower part of the telescopic leg 6, a plurality of protruding spines 611 are arranged at the lower part of the anti-slip block 61, and the telescopic leg 6 is electrically connected with the jacking telescopic controller 225.
In this embodiment, the universal auto-lock wheel of unable adjustment base bottom can make things convenient for climbing mechanism to take place horizontal displacement, and the cylindrical flexible leg of unable adjustment base bottom central point put, and for climbing mechanism provides the supporting role, makes things convenient for the removal and the location of this structure, and it is comparatively convenient to use.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The jacking device for civil engineering comprises a telescopic translation mechanism (1) and jacking mechanisms (2) arranged at two ends of the telescopic translation mechanism (1), and is characterized in that the telescopic translation mechanism (1) comprises a first translation plate (11) and a second translation plate (12) positioned at the upper side of the first translation plate (11), an inner groove (111) is arranged at the upper side of the first translation plate (11), racks (112) are arranged on two sides of the inner groove (111) in parallel, a plurality of coaxial gear sets (121) are arranged on the lower side of the second translation plate (12) in parallel, each coaxial gear set (121) is arranged on 2 racks (112) and is in tooth-shaped engagement with the racks (112), and each coaxial gear set (121) is connected with a servo motor (122) used for controlling the coaxial gear set (121) corresponding to rotate, one end, far away from the first translation plate (11), of the second translation plate (12) is provided with a servo motor controller (123), and the servo motor controller (123) is electrically connected with the servo motors (122) respectively.
2. Jacking device for civil engineering according to claim 1, characterised in that one end of the second translating plate (12) close to the servo-motor controller (123) is provided with a laser ranging sensor (124), one side of the laser ranging sensor (124) being provided with a level (125);
one end of the first translation plate (11) far away from the second translation plate (12) is provided with 2 translation hydraulic cylinders (113), and when the telescopic translation mechanism (1) is in a folded state, one end of each translation hydraulic cylinder (113) is abutted against one end of the second translation plate (12).
3. Jacking device for civil engineering according to claim 1, characterized in that an annular sleeve plate (114) is sleeved on one end of the first translating plate (11) close to the second translating plate (12), a scissor lift platform (3) is connected to the lower side of the annular sleeve plate (114), the scissor lift platform (3) comprises a top plate (31), a scissor mechanism (32) and a bottom plate (33) from top to bottom in sequence, the scissor mechanism (32) is arranged between the top plate (31) and the bottom plate (33) and is hinged to the top plate (31) and the bottom plate (33) respectively; the upper portion and the lower portion of the scissors mechanism (32) are provided with idler wheels, the idler wheels are respectively in rolling connection with the top plate (31) and the bottom plate (33), and a plurality of protective chains (34) located on the outer side of the scissors mechanism (32) are arranged between the top plate (31) and the bottom plate (33).
4. Jacking device for civil engineering according to claim 3, characterised in that the scissor mechanism (32) comprises 2 sets of scissor assemblies (321) connected in parallel and symmetrically, each set of scissor assembly (321) is hinged with the top plate (31) and the bottom plate (33), a plurality of connecting cross bars (322) are connected in parallel between 2 sets of scissor assemblies (321), and each connecting cross bar (322) is arranged on the hinged part of the scissor assembly (321); the upper end of the telescopic hydraulic cylinder (35) is hinged to a connecting cross rod (322) of the scissor fork mechanism (32) close to the top plate (31).
5. Jacking device for civil engineering according to claim 1, characterized in that limiting plates (115) are arranged on both sides of the first translating plate (11), each limiting plate (115) comprises a limiting vertical plate and a limiting transverse plate mounted on the upper end of the limiting vertical plate, side plates (126) located on the lower side of the limiting transverse plate are arranged on both sides of the second translating plate (12), a translating groove (116) is arranged on one side of each limiting vertical plate close to the side plate (126), a translating slider (127) adapted to the translating groove (116) is arranged on one side of each side plate (126) close to the limiting vertical plate, and each translating slider (127) is arranged on one end of the corresponding side plate (126) close to the first translating plate (11);
the upper end and the lower end of the translation sliding block (127) are respectively provided with a ball matched with the translation groove (116), and the balls are connected with the translation sliding block (127) through rolling connecting pieces.
6. Jacking device for civil engineering according to claim 1, characterized in that jacking mechanism (2) includes a fixed base (21) and a jacking telescopic mechanism (22) installed on the upper side of fixed base (21), support seats (23) are provided on both sides of jacking telescopic mechanism (22), a support riser (24) and a fixed transverse plate (25) connecting the tops of 2 support risers (24) are connected to the upper portion of each support seat (23), an adjusting plate (26) for supporting telescopic translation mechanism (1) is provided between 2 support risers (24), the lower side of adjusting plate (26) is connected to the upper end of jacking telescopic mechanism (22); adjusting plate (26) are close to the both ends of supporting riser (24) all are provided with perforating hole (261), every equal fixedly connected with jacking traveller (27), every on supporting seat (23) the one end of jacking traveller (27) all pass rather than perforating hole (261) that correspond, and with fixed diaphragm (25) fixed connection.
7. Jacking device for civil engineering according to claim 6, characterized in that the both sides of regulating plate (26) are provided with jacking slider (262) of type, and the side that each supporting riser (24) is close to regulating plate (26) is provided with jacking spout (241) with jacking slider (262) looks adaptation, and the both sides of each jacking slider (262) are provided with the gyro wheel that meets with the spout wall of jacking spout (241).
8. Jacking device for civil engineering according to claim 6, wherein the jacking-up telescoping mechanism (22) comprises a hydraulic oil tank (221) arranged on the fixed base (21), a hydraulic pump (222) connected with the hydraulic oil tank (221), a hydraulic cylinder (223) communicated with the hydraulic pump (222) through a hydraulic oil pipe (227), a telescoping rod (224) vertically connected between the hydraulic cylinder (223) and the adjusting plate (26), and a jacking-up telescoping controller (225) arranged on one side of the supporting seat (23), wherein the jacking-up telescoping controller (225) is electrically connected with the hydraulic pump (222); one side of pneumatic cylinder (223) is provided with protection box (226), hydraulic tank (221) and hydraulic pump (222) all set up in protection box (226).
9. Jacking device for civil engineering according to claim 8, characterised in that the bottom of the fixed base (21) is provided with 4 supporting legs (28) all around, the lower part of each supporting leg (28) is provided with a plurality of anti-skid fins (281), and the middle between 4 supporting legs (28) is provided with a sliding assembly (4); the sliding assembly (4) comprises a telescopic electric cylinder (41) connected with the fixed base (21), a sliding support plate (42) connected with the telescopic electric cylinder (41) and 4 pulleys (43) uniformly arranged on the lower side of the sliding support plate (42), and the telescopic electric cylinder (41) is electrically connected with the jacking telescopic controller (225).
10. Jacking device for civil engineering according to claim 8, characterized in that there are 4 universal auto-lock wheels (5) evenly arranged around the bottom of fixed base (21), the bottom center of fixed base (21) is connected with the flexible leg (6) of cylinder type, the lower part of flexible leg (6) is provided with non-skid shoe (61), the lower part of non-skid shoe (61) is provided with a plurality of spurs (611), flexible leg (6) with jacking flexible controller (225) electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174314.8U CN210480743U (en) | 2019-07-24 | 2019-07-24 | Jacking device for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174314.8U CN210480743U (en) | 2019-07-24 | 2019-07-24 | Jacking device for civil engineering |
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| Publication Number | Publication Date |
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| CN210480743U true CN210480743U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921174314.8U Active CN210480743U (en) | 2019-07-24 | 2019-07-24 | Jacking device for civil engineering |
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| CN (1) | CN210480743U (en) |
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2019
- 2019-07-24 CN CN201921174314.8U patent/CN210480743U/en active Active
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