CN219451494U - Adjustable back edge structure capable of reducing buffering acting force - Google Patents

Abstract

The utility model provides an adjustable back edge structure capable of reducing buffering acting force, which is simple in design structure and convenient to install and use, the arranged buffering springs can play a role in buffering when templates are extruded, the elastic force of the buffering springs can be adjusted, the buffering force can be adjusted, and the adjustable back edge structure is convenient to disassemble and reuse.

Description

Adjustable back edge structure capable of reducing buffering acting force

Technical Field

The utility model relates to the technical field of building templates, in particular to an adjustable back edge structure capable of reducing buffering acting force.

Background

The back edge structure is a term of the building industry and is used for limiting and fixing the formwork, in building construction, for a plurality of large-sized cylindrical components, because the section is large, the side length is long, when the flowing plastic concrete is poured into the cavity of the formwork, the formwork is required to form a large vertical triangle to distribute load, so that the load of the concrete on the formwork from top to bottom is larger and larger, even if unequal pull rods are arranged in the middle of the formwork, the vertical rods with unequal intervals are arranged on the outer side of the formwork, the deflection phenomenon of the formwork cannot be effectively relieved, once the deflection is difficult to remedy, and a large number of holes are formed in the components, so that the appearance is influenced.

The existing back ridge structure is poor in using effect, and cannot buffer acting force generated by bending of a template, so that construction quality is affected.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model solves the technical problems as follows: an adjustable back ridge structure capable of reducing buffering acting force is provided.

To achieve the above object, the present utility model provides:

the utility model provides a reducible buffering effort's adjustable back of body stupefied structure, including four templates, a rectangular tube structure is constituteed to four templates, the outside of four templates is provided with the stupefied mechanism of multiunit back of body, the stupefied mechanism of back of body includes two stupefied boards of back of body and two rectangular tubes, two stupefied boards of back of body and two rectangular tubes are the symmetry setting, be connected with the bolt between two stupefied boards of back of body and the two templates that correspond, the inner wall slidable mounting of rectangular tube has the slide, equal fixed mounting has the rectangular rod on two slides, be provided with manual mechanism in the rectangular tube, two rectangular rods link to each other with corresponding manual mechanism, the outside of two rectangular rods is connected with elastic mechanism, all be connected with the connecting block on two other there mechanisms, the spread groove has all been seted up at the both ends of stupefied board of back of body, connecting block and corresponding spread groove swing joint.

Preferably, the manual mechanism comprises a bidirectional screw rod, two bearings are fixedly arranged in the rectangular tube, the bidirectional screw rod is connected with the inner rings of the two bearings, screw grooves are formed in two rectangular rods positioned in the same rectangular tube, and the bidirectional screw rod is in threaded connection with the corresponding screw grooves.

Preferably, the outside cover of two-way screw rod is equipped with first bevel gear, rotates on the rectangular pipe and installs the manual pole, and the second bevel gear is installed to the inner of manual pole, and first bevel gear meshes with the second bevel gear, and the outside fixed mounting of manual pole has the handle.

Preferably, the elastic mechanism comprises an elastic rod, the elastic rod is fixedly connected with the rectangular rod, an elastic column is sleeved on the outer side of the elastic rod, the elastic column is fixedly connected with the connecting block, an elastic groove is formed in the elastic column, the elastic rod is slidably connected with the inner wall of the elastic groove, and a buffer spring is arranged between the elastic rod and the elastic groove.

Preferably, the connecting groove is provided with a threaded hole, the threaded hole is connected with a threaded rod in a threaded mode, the connecting block is provided with a round groove, and the threaded rod is movably connected with the round groove.

Preferably, rectangular openings are formed in the top and the bottom of the connecting block, rectangular strips are fixedly mounted on the inner walls of the top and the bottom of the connecting groove, and the rectangular strips are in sliding connection with the inner walls of the rectangular openings.

Compared with the prior art, the utility model has the advantages that:

1. splicing the four templates, arranging a plurality of groups of back edge mechanisms at the outer sides of the four templates, arranging the plurality of groups of back edge mechanisms in a staggered manner, inserting a connecting block into a connecting groove, connecting two back edge plates, connecting the connecting block with corresponding round grooves by using threaded rods, locking the connecting block with the connecting groove, and connecting the side sides of the other two back edge plates in the same way, so that the back edge mechanisms are wrapped at the outer sides of the four templates; the installation is convenient, the two elastic rods pull the two elastic columns to be close to each other through the two buffer springs, so that the two symmetrically arranged back corrugated plates are pulled to be close to each other, the four templates can be pressed and fixed, and the buffer springs can play a role in buffering when the templates are extruded;

2. the handle drives the manual lever to rotate, the manual lever drives the second bevel gear to rotate, the second bevel gear drives the bidirectional screw rod to rotate through the first bevel gear, the bidirectional screw rod adjusts the distance between the two rectangular rods through the two screw grooves, the elastic force of the buffer spring can be adjusted, and the buffer force can be adjusted; when the back corrugated plate is detached, the threaded rod is detached firstly, then the connecting block is taken out of the connecting groove, finally the bolt is detached, and the back corrugated plate is detached and can be reused;

the utility model has simple structure and convenient installation and use, the buffer spring can play a role in buffering when the template is extruded, the elastic force of the buffer spring can be adjusted, the buffer force can be adjusted, and the buffer spring is convenient to detach and reuse.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present design;

FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present design;

FIG. 3 is a schematic view of the portion A of FIG. 2 in the present design;

fig. 4 is a schematic diagram of a portion B of fig. 2 in the present design.

In the figure: 1. a template; 2. a back corrugated plate; 3. a rectangular tube; 4. a slide plate; 5. a rectangular bar; 6. a screw groove; 7. a bidirectional screw; 8. a bearing; 9. a first bevel gear; 10. a manual lever; 11. a second bevel gear; 12. a handle; 13. an elastic rod; 14. an elastic column; 15. a buffer spring; 16. an elastic groove; 17. a connecting block; 18. a connecting groove; 19. a rectangular bar; 20. a rectangular opening; 21. a threaded hole; 22. a threaded rod; 23. a circular groove; 24. and (5) a bolt.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-4, an adjustable back edge structure capable of reducing buffering acting force comprises four templates 1, wherein the four templates 1 form a rectangular cylinder structure, a plurality of groups of back edge mechanisms are arranged on the outer sides of the four templates 1, each back edge mechanism comprises two back edge plates 2 and two rectangular pipes 3, the two back edge plates 2 and the two rectangular pipes 3 are symmetrically arranged, bolts 24 are connected between the two back edge plates 2 and the corresponding two templates 1, sliding plates 4 are slidably mounted on the inner walls of the rectangular pipes 3, rectangular rods 5 are fixedly mounted on the two sliding plates 4, manual mechanisms are arranged in the rectangular pipes 3, the two rectangular rods 5 are connected with the corresponding manual mechanisms, elastic mechanisms are connected on the outer sides of the two rectangular rods 5, connecting blocks 17 are connected to the two other mechanisms, connecting grooves 18 are formed in two ends of each back edge plate 2, and the connecting blocks 17 are movably connected with the corresponding connecting grooves 18.

In the embodiment, the manual mechanism comprises a bidirectional screw rod 7, two bearings 8 are fixedly arranged in the rectangular tube 3, the bidirectional screw rod 7 is connected with the inner rings of the two bearings 8, screw grooves 6 are formed in two rectangular rods 5 positioned in the same rectangular tube 3, and the bidirectional screw rod 7 is in threaded connection with the corresponding screw grooves 6; the two ends of the bidirectional screw rod 7 are opposite in thread direction, the bidirectional screw rod 7 adjusts the distance between the two rectangular rods 5 through the two screw grooves 6, and the elastic force of the buffer spring 15 can be adjusted.

In the embodiment, a first bevel gear 9 is sleeved on the outer side of the bidirectional screw rod 7, a manual rod 10 is rotatably arranged on the rectangular tube 3, a second bevel gear 11 is arranged at the inner end of the manual rod 10, the first bevel gear 9 is meshed with the second bevel gear 11, and a handle 12 is fixedly arranged on the outer side of the manual rod 10; the movable rod 10 drives the second bevel gear 11 to rotate, and the second bevel gear 11 drives the bidirectional screw rod 7 to rotate through the first bevel gear 9.

In the embodiment, the elastic mechanism comprises an elastic rod 13, the elastic rod 13 is fixedly connected with the rectangular rod 5, an elastic column 14 is sleeved outside the elastic rod 13, the elastic column 14 is fixedly connected with a connecting block 17, an elastic groove 16 is formed in the elastic column 14, the elastic rod 13 is slidably connected with the inner wall of the elastic groove 16, and a buffer spring 15 is arranged between the elastic rod 13 and the elastic groove 16; the two elastic columns 14 are pulled to be close to each other through the two buffer springs 15, and then the two back corrugated plates 2 which are symmetrically arranged are pulled to be close to each other, so that the four templates 1 can be pressed and fixed, and the buffer springs 15 can play a role in buffering when the templates 1 are extruded.

In the embodiment, a threaded hole 21 is formed in a connecting groove 18, a threaded rod 22 is connected to the threaded hole 21 in a threaded manner, a round groove 23 is formed in a connecting block 17, the threaded rod 22 is movably connected with the round groove 23, rectangular openings 20 are formed in the top and bottom of the connecting block 17, rectangular strips 19 are fixedly mounted on the inner walls of the top and bottom of the connecting groove 18, and the rectangular strips 19 are in sliding connection with the inner walls of the rectangular openings 20; the rectangular strip 19 cooperates with the rectangular opening 20 to ensure a stable connection of the connection block 17 to the connection slot 18.

Working principle: when the back edge splicing device is used, the four templates 1 are spliced, a plurality of groups of back edge mechanisms are arranged on the outer sides of the four templates 1, and the plurality of groups of back edge mechanisms are arranged in a staggered mode, and the method comprises the following specific steps: firstly, symmetrically arranging two back corrugated plates 2 on the outer sides of two templates 1 and connecting the two back corrugated plates by using detachable bolts 24; secondly, inserting the connecting block 17 into the connecting groove 18, connecting the rectangular strip 19 with the rectangular opening 20 in a sliding manner, firstly connecting the two back corrugated plates 2, connecting the connecting block 17 with the connecting groove 18 by using the threaded rod 22 to connect with the corresponding round groove 23, and connecting the sides of the other two back corrugated plates 2 in the same manner, so that the back corrugated mechanism is wrapped on the outer sides of the four templates 1; thirdly, the manual lever 10 is driven to rotate by the handle 12, the manual lever 10 drives the second bevel gear 11 to rotate, the second bevel gear 11 drives the bidirectional screw rod 7 to rotate by the first bevel gear 9, the bidirectional screw rod 7 adjusts the distance between the two rectangular rods 5 by the two screw grooves 6, the two rectangular rods 5 are pulled to be close to each other, the two rectangular rods 5 drive the two elastic rods 13 to be close to each other, the two elastic rods 13 pull the two elastic columns 14 to be close to each other by the two buffer springs 15, and further pull the two back corrugated plates 2 which are symmetrically arranged to be close to each other, so that the four templates 1 can be pressed and fixed, the buffer springs 15 can play a buffering role when the templates 1 are extruded, and the elastic force of the buffer springs 15 can be adjusted, so that the buffering force can be adjusted; fifth, during disassembly, the threaded rod 22 is disassembled first, then the connecting block 17 is taken out from the connecting groove 18, finally the bolt 24 is disassembled, and the back corrugated plate 2 is disassembled and can be reused.

The utility model is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the utility model, but any change in shape or structure is within the scope of protection of the utility model, and all the technical schemes are the same or similar to the utility model.

Claims (7)

1. The utility model provides a reducible buffering effort's adjustable back of body stupefied structure, includes four templates (1), and a rectangle section of thick bamboo structure is constituteed to four templates (1), and the outside of four templates (1) is provided with multiunit back of body stupefied mechanism, its characterized in that: the back edge mechanism comprises two back edge plates (2) and two rectangular pipes (3), the two back edge plates (2) and the two rectangular pipes (3) are symmetrically arranged, bolts (24) are connected between the two back edge plates (2) and the corresponding two templates (1), sliding plates (4) are slidably mounted on the inner walls of the rectangular pipes (3), rectangular rods (5) are fixedly mounted on the two sliding plates (4), manual mechanisms are arranged in the rectangular pipes (3), the two rectangular rods (5) are connected with the corresponding manual mechanisms, elastic mechanisms are connected to the outer sides of the two rectangular rods (5), connecting blocks (17) are connected to the two other mechanisms, connecting grooves (18) are formed in the two ends of the back edge plates (2), and the connecting blocks (17) are movably connected with the corresponding connecting grooves (18).

2. An adjustable back ridge structure for reducing cushioning forces as set forth in claim 1, wherein: the manual mechanism comprises a bidirectional screw rod (7), two bearings (8) are fixedly arranged in the rectangular tube (3), the bidirectional screw rod (7) is connected with inner rings of the two bearings (8), screw grooves (6) are formed in two rectangular rods (5) located in the same rectangular tube (3), and the bidirectional screw rod (7) is in threaded connection with the corresponding screw grooves (6).

3. An adjustable back ridge structure for reducing cushioning forces as set forth in claim 2, wherein: the outside cover of two-way screw rod (7) is equipped with first bevel gear (9), rotates on rectangular pipe (3) and installs manual pole (10), and second bevel gear (11) are installed to the inner of manual pole (10), and first bevel gear (9) meshes with second bevel gear (11).

4. An adjustable back ridge structure for reducing cushioning forces as set forth in claim 3, wherein: the outer side of the manual lever (10) is fixedly provided with a handle (12).

5. An adjustable back ridge structure for reducing cushioning forces as set forth in claim 1, wherein: the elastic mechanism comprises an elastic rod (13), the elastic rod (13) is fixedly connected with the rectangular rod (5), an elastic column (14) is sleeved on the outer side of the elastic rod (13), the elastic column (14) is fixedly connected with a connecting block (17), an elastic groove (16) is formed in the elastic column (14), the elastic rod (13) is slidably connected with the inner wall of the elastic groove (16), and a buffer spring (15) is arranged between the elastic rod (13) and the elastic groove (16).

6. An adjustable back ridge structure for reducing cushioning forces as set forth in claim 1, wherein: threaded holes (21) are formed in the connecting grooves (18), threaded rods (22) are connected to the threaded holes (21) in a threaded mode, round grooves (23) are formed in the connecting blocks (17), and the threaded rods (22) are movably connected with the round grooves (23).

7. An adjustable back ridge structure for reducing cushioning forces as set forth in claim 1, wherein: rectangular openings (20) are formed in the top and the bottom of the connecting block (17), rectangular strips (19) are fixedly mounted on the inner walls of the top and the bottom of the connecting groove (18), and the rectangular strips (19) are in sliding connection with the inner walls of the rectangular openings (20).