CN210658384U

CN210658384U - Building engineering foundation pit supporting device

Info

Publication number: CN210658384U
Application number: CN201921631425.7U
Authority: CN
Inventors: 李聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-02
Anticipated expiration: 2029-09-28

Abstract

The utility model relates to a building engineering technical field just discloses a building engineering excavation supporting device, including the base, the top surface fixed connection of base is in a supporting bench's bottom surface, and fixed cover of top surface one side fixedly connected with of a supporting bench, the inside activity of fixed cover has cup jointed the reinforcement pin. The utility model discloses a movable die cavity that first baffle was inside seted up makes the second baffle can be at the inside free up-and-down motion of first baffle, the second sliding tray that the rethread first baffle both ends were seted up mutually supports with second baffle bottom both ends threaded connection's third fixed screw and makes the second baffle can fix the optional position that stops in second sliding tray length scope, realize supporting device, baffle altitude mixture control's purpose, the meshing motion of recycling first gear and second gear makes the axis of rotation rotate, thereby drive the inclination adjustment of first baffle, make the device be applicable to the excavation angle that supports different engineering foundation ditches, thereby improve the practicality of device.

Description

Building engineering foundation pit supporting device

Technical Field

The utility model relates to a building engineering technical field specifically is a building engineering excavation supporting device.

Background

The foundation pit supporting is to guarantee the safety of underground structure construction and foundation pit peripheral environment, the fender that adopts to foundation pit lateral wall and peripheral environment, reinforcement and safeguard measure, foundation pit supporting engineering construction cycle is long, from excavating to accomplishing all hidden projects below the ground, often need experience rainy day weather many times, peripheral heap load, vibration, many unfavorable conditions such as construction are improper, the randomness of its degree of safety is great, the emergence of accident often has proruption nature, and the most wooden baffle that use of current foundation pit supporting method encloses the fender, stability is low, the protecting effect is limited, and structural function is single, in actual foundation pit environment, the height of enclosing the fender can not be adjusted, the gradient of baffle can not be adjusted.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a building engineering underground structure supporting device possesses the height and the equal adjustable, the high advantage of stability of gradient of baffle, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: a supporting device for a foundation pit of constructional engineering comprises a base, wherein the top surface of the base is fixedly connected to the bottom surface of a supporting table, one side of the top surface of the supporting table is fixedly connected with a fixing sleeve, a reinforcing pin is movably sleeved in the fixing sleeve, the other side of the top surface of the base is fixedly connected with an inclination supporting plate, one end of the inclination supporting plate is provided with a first sliding groove, a supporting and connecting plate is movably sleeved in the first sliding groove, two sides of one end of the supporting and connecting plate are in threaded connection with first fixing screws, one end of each first fixing screw is movably connected to one side of the inclination supporting plate, the other end of the supporting and connecting plate is movably connected to one side of a first baffle, two ends of the bottom of the first baffle are fixedly connected with a rotating shaft, the outer side of the rotating shaft is movably sleeved at the bottom, the outside meshing of first gear is connected with the second gear, the inside fixed cup joint of second gear rotates the outside of handle, the one end activity of rotating the handle is cup jointed in bottom one side of inclination backup pad, the outside swing joint of second gear has the locating piece, the one end activity of locating piece has cup jointed the second fixed screw, second fixed screw threaded connection is in bottom one side of inclination backup pad, the second sliding tray has been seted up at the both ends of first baffle, the inside activity of second sliding tray has cup jointed the third fixed screw, the one end threaded connection of third fixed screw is at the bottom both ends of second baffle, the inside at first baffle is cup jointed in the second baffle activity, the top surface fixedly connected with rail of second baffle, the other end activity of axis of rotation is cup jointed in the inside of bearing frame.

Carefully, three first sliding tray has been seted up to the one end of inclination backup pad, and the equal activity of the inside of every first sliding tray has cup jointed a board that props, the one end of propping the board is circular-arc.

Carefully, four fixed covers of the top surface fixedly connected with of brace table, and the equal activity of the inside of every fixed cover has cup jointed one and has consolidated the pin, it is greater than the top diameter value of fixed cover to consolidate pin top diameter value.

Carefully selecting, a movable cavity is arranged inside the first baffle, the movable cavity inside the first baffle is movably sleeved outside the second baffle, and the length value of the movable cavity inside the first baffle is larger than that of the second baffle.

Carefully selecting, a threaded hole is respectively seted up at the bottom both ends of second baffle, and each threaded hole threaded connection at second baffle bottom both ends has a third fixed screw, the diameter value of third fixed screw one end is greater than the width value of second sliding tray.

Carefully, the diameter value of the first gear is the same as that of the second gear, and the first gear and the second gear are not in contact with one side of the slope support plate.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a movable die cavity that first baffle was inside seted up makes the second baffle can be at the inside free up-and-down motion of first baffle, the second sliding tray that the rethread first baffle both ends were seted up mutually supports with second baffle bottom both ends threaded connection's third fixed screw and makes the second baffle can fix the optional position that stops in second sliding tray length range, realize the purpose of strutting arrangement baffle altitude mixture control, the meshing motion of recycling first gear and second gear makes the axis of rotation rotate, thereby drive the inclination adjustment of first baffle, make the device be applicable to the angle of supporting the excavation of different engineering foundation pits, thereby improve the practicality of device.

2. The utility model discloses a strut board sliding adjustment self length in first sliding tray to utilize first fixed screw to fasten it, for the first baffle after the slope provides the stable supporting power, guarantee the stability of first baffle behind the angle modulation, four reinforcement pins of recycling brace table top surface carry out pin joint with strutting environment ground, fix a position whole device, further improve whole device's stability, avoid the phenomenon that strutting device atress removed.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a right-side view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;

fig. 4 is an enlarged schematic view of the position B in the structure diagram 2 of the present invention.

In the figure: 1. a base; 2. a support table; 3. fixing a sleeve; 4. reinforcing the pin; 5. a slope support plate; 6. a first sliding groove; 7. a bracing plate; 8. a first fixing screw; 9. a first baffle plate; 10. a rotating shaft; 11. a first gear; 12. a second gear; 13. rotating the handle; 14. positioning blocks; 15. a second fixing screw; 16. a second sliding groove; 17. a third fixing screw; 18. a second baffle; 19. a fence; 20. and a bearing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a supporting device for a foundation pit of a building engineering comprises a base 1, wherein the top surface of the base 1 is fixedly connected to the bottom surface of a supporting platform 2, one side of the top surface of the supporting platform 2 is fixedly connected with a fixing sleeve 3, a reinforcing pin 4 is movably sleeved in the fixing sleeve 3, the other side of the top surface of the base 1 is fixedly connected with an inclination supporting plate 5, one end of the inclination supporting plate 5 is provided with a first sliding groove 6, a supporting plate 7 is movably sleeved in the first sliding groove 6, two sides of one end of the supporting plate 7 are in threaded connection with first fixing screws 8, one end of each first fixing screw 8 is movably connected to one side of the inclination supporting plate 5, the other end of the supporting plate 7 is movably connected to one side of a first baffle 9, two ends of the bottom of the first baffle 9 are fixedly connected with rotating shafts 10, the outer sides of the rotating shafts 10 are movably, the outside meshing of first gear 11 is connected with second gear 12, the inside fixed cup joint of second gear 12 rotates the outside of 13, rotate the bottom one side of 13 one end activity cup joint in inclination backup pad 5, the outside swing joint of second gear 12 has locating piece 14, second fixed screw 15 has been cup jointed in the one end activity of locating piece 14, second fixed screw 15 threaded connection has been in bottom one side of inclination backup pad 5, second sliding tray 16 has been seted up at the both ends of first baffle 9, third fixed screw 17 has been cup jointed in the inside activity of second sliding tray 16, the one end threaded connection of third fixed screw 17 has been in the bottom both ends of second baffle 18, second baffle 18 activity cup joints in the inside of first baffle 9, the top surface fixedly connected with rail 19 of second baffle 18, the other end activity of axis of rotation 10 cup joints in the inside of bearing frame 20.

Wherein, three first sliding tray 6 has been seted up to the one end of inclination backup pad 5, and the equal activity of the inside of every first sliding tray 6 has cup jointed one and has propped fishplate bar 7, and the one end that props fishplate bar 7 is circular-arc, slides in first sliding tray 6 through propping fishplate bar 7 and adjusts self length to utilize first fixed screw 8 to its fastening, provide stable supporting power for first baffle 9 after the slope, guarantee the stability of first baffle 9 after the angle modulation.

Wherein, four fixed covers 3 of top surface fixedly connected with of brace table 2, and the inside equal activity of every fixed cover 3 has cup jointed one and has consolidated

4, and 4 top diameter values of consolidating pin are greater than the top diameter value of fixed cover 3, utilize four of brace table 2 top surfaces to consolidate pin 4 and strut environment ground and carry out pin joint, fix a position whole device, further improve whole device's stability, avoid the phenomenon that the supporting device atress removed.

Wherein, movable cavity has been seted up to the inside of first baffle 9, and the activity of the inside movable cavity of first baffle 9 cup joints in the outside of second baffle 18, and the inside movable cavity length value of first baffle 9 is greater than the length value of second baffle 18, makes second baffle 18 can be in the inside free up-and-down motion of first baffle 9 through the inside movable cavity of seting up of first baffle 9, provides the prerequisite for the altitude mixture control of device baffle.

Wherein, a screw hole has respectively been seted up at the bottom both ends of second baffle 18, and the screw hole at second baffle 18 bottom both ends respectively threaded connection has a third fixed screw 17, the diameter value of third fixed screw 17 one end is greater than the width value of second sliding tray 16, second sliding tray 16 that sets up through first baffle 9 both ends mutually supports with second baffle 18 bottom both ends threaded connection's third fixed screw 17 and makes second baffle 18 can fix the optional position that stops in second sliding tray 16 length scope, realize the purpose of strutting arrangement baffle altitude mixture control.

Wherein, the diameter value of first gear 11 is the same with the diameter value of second gear 12, and first gear 11 all with second gear 12 all not with one side contact of inclination backup pad 5, utilize the meshing motion of first gear 11 with second gear 12 to make axis of rotation 10 rotate to drive the inclination adjustment of first baffle 9, make the device can be applicable to the excavation angle that supports different engineering foundation ditches, thereby improve the practicality of device.

The working principle is as follows: when the device is used, the device is moved to the side of a foundation pit to be supported, the second baffle plate 18 is moved upwards from the inside of the first baffle plate 9 according to the actual height to be supported, after the second baffle plate is moved to the required height, the third fixing screws 17 in threaded connection with the two ends of the bottom of the second baffle plate 18 are tightly attached to the two sides of the first baffle plate 9, so that the second baffle plate 18 is fixed at the staying position, the height adjustment of the whole baffle plate is completed, when the baffle plate is required to have a certain inclination angle, the rotating handle 13 at the bottom of the rotating device is rotated to drive the second gear 12 to be meshed with the first gear 11, the rotating shaft 10 inside the first gear 11 rotates along with the rotating shaft, the first baffle plate 9 is further driven to do the inclined motion, after the required inclination angle is reached, the positioning block 14 is placed between the two rotating teeth at the outer side of the second gear 12, and then the second fixing screws 15 are in threaded connection, fix locating piece 14 in the position, accomplish the location to gear drive structure, avoid gear drive structure to appear from smooth phenomenon, after the completion, again according to the distance at a distance from of first baffle 9 and inclination backup pad 5, the bracing board 7 in the three first sliding tray 6 of slide adjustment, make the one end of three bracing board 7 all closely laminate with one side of first baffle 9, then tighten first fixed screw 8, fix three bracing board 7 in the position of inclination backup pad 5, provide the holding power for first baffle 9, after the height and the inclination adjustment of device baffle are accomplished, utilize the heavy object to nail into ground with four reinforcement pins 4 of brace table 2 top surface, accomplish the location and the firm to the device, when reinforcement pin 4 need take out, utilize the pole principle to prize the top of reinforcement pin 4, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building engineering excavation supporting device, includes base (1), its characterized in that: the top surface of the base (1) is fixedly connected to the bottom surface of the supporting table (2), one side of the top surface of the supporting table (2) is fixedly connected with a fixing sleeve (3), a reinforcing pin (4) is sleeved on the inner portion of the fixing sleeve (3), the other side of the top surface of the base (1) is fixedly connected with an inclination supporting plate (5), one end of the inclination supporting plate (5) is provided with a first sliding groove (6), a supporting plate (7) is sleeved on the inner portion of the first sliding groove (6), two sides of one end of the supporting plate (7) are in threaded connection with a first fixing screw (8), one end of the first fixing screw (8) is movably connected to one side of the inclination supporting plate (5), the other end of the supporting plate (7) is movably connected to one side of a first baffle plate (9), and two ends of the bottom of the first baffle plate (9) are fixedly connected with, the outer side of the rotating shaft (10) is movably sleeved at the bottom of the inclination supporting plate (5), one end of the rotating shaft (10) is fixedly sleeved with a first gear (11), the outer side of the first gear (11) is meshed with a second gear (12), the inner part of the second gear (12) is fixedly sleeved at the outer side of the rotating handle (13), one end of the rotating handle (13) is movably sleeved at one side of the bottom of the inclination supporting plate (5), the outer side of the second gear (12) is movably connected with a positioning block (14), one end of the positioning block (14) is movably sleeved with a second fixing screw (15), the second fixing screw (15) is in threaded connection with one side of the bottom of the inclination supporting plate (5), the two ends of the first baffle plate (9) are provided with second sliding grooves (16), and the inner part of the second sliding grooves (16) is movably sleeved with a third fixing screw (17), one end of the third fixing screw (17) is in threaded connection with two ends of the bottom of the second baffle (18), the second baffle (18) is movably sleeved inside the first baffle (9), the top surface of the second baffle (18) is fixedly connected with a fence (19), and the other end of the rotating shaft (10) is movably sleeved inside the bearing seat (20).

2. The building engineering foundation pit supporting device of claim 1, wherein: three first sliding grooves (6) are formed in one end of the inclination supporting plate (5), a supporting plate (7) is movably sleeved inside each first sliding groove (6), and one end of each supporting plate (7) is arc-shaped.

3. The building engineering foundation pit supporting device of claim 1, wherein: four fixed covers (3) of top surface fixedly connected with of brace table (2), and the equal activity in inside of every fixed cover (3) has cup jointed one and has consolidated pin (4), consolidate pin (4) top diameter value and be greater than the top diameter value of fixed cover (3).

4. The building engineering foundation pit supporting device of claim 1, wherein: the movable cavity is formed in the first baffle (9), the movable cavity in the first baffle (9) is movably sleeved on the outer side of the second baffle (18), and the length value of the movable cavity in the first baffle (9) is larger than that of the second baffle (18).

5. The building engineering foundation pit supporting device of claim 1, wherein: the bottom both ends of second baffle (18) respectively seted up a screw hole, and the screw hole at second baffle (18) bottom both ends respectively threaded connection have a third fixed screw (17), the diameter value of third fixed screw (17) one end is greater than the width value of second sliding tray (16).

6. The building engineering foundation pit supporting device of claim 1, wherein: the diameter value of the first gear (11) is the same as that of the second gear (12), and the first gear (11) and the second gear (12) are not in contact with one side of the slope supporting plate (5).