CN217782134U

CN217782134U - Retaining wall coping template structure

Info

Publication number: CN217782134U
Application number: CN202221326276.5U
Authority: CN
Inventors: 代弘升; 张啸龙; 雍迅; 白凌
Original assignee: Jiangsu Provincial Transportation Engineering Group Co Ltd
Current assignee: Jiangsu Provincial Transportation Engineering Group Co Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-11-11
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to a retaining wall coping template structure belongs to building engineering's technical field, and it is including being fixed in subaerial wall body, the both ends butt joint of wall body thickness direction has the template body, the relative lateral wall of the template body of wall body both sides forms with the top surface of wall body and pours the space, one side butt joint that the wall body is kept away from to the template body has the centre gripping stand, the centre gripping stand is fixed to be inserted and locates ground, one side that the centre gripping stand is close to the wall body is equipped with the supporting shoe, the top of supporting shoe and the bottom butt of template body. This application has the effect that improves structural stability.

Description

Retaining wall coping template structure

Technical Field

The application relates to the field of constructional engineering, in particular to a retaining wall coping template structure.

Background

The retaining wall is a structure for supporting roadbed filling or hillside soil and preventing the filling or soil from deforming and losing stability. In the cross section of the retaining wall, the part which is directly contacted with the supported soil body is called a wall back; the part facing the wall back and being empty is called the wall surface; the part directly contacting with the foundation is called a substrate; the top surface of the wall opposite the base is called the wall top; the front end of the base is called a wall toe; the rear end of the base is called a butt.

In the work progress of retaining wall, need carry out the concrete placement construction to the top of the wall of retaining wall usually and form the retaining wall capping to promote the holistic stability of retaining wall and the wholeness of structure. However, when the existing retaining wall is pressed to the top, the stability of the pressing template is poor, so that the pouring quality of the pressing of the retaining wall is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve above-mentioned technical problem, this application provides a retaining wall coping template structure.

The application provides a pair of retaining wall coping template structure adopts following technical scheme:

the utility model provides a retaining wall coping template structure, is including being fixed in subaerial wall body, the both ends butt joint of wall body thickness direction has the template body, the relative lateral wall of the template body of wall body both sides forms with the top surface of wall body and pours the space, one side butt joint that the wall body is kept away from to the template body has the centre gripping stand, the centre gripping stand is fixed to be inserted and locates ground, one side that the centre gripping stand is close to the wall body is equipped with the supporting shoe, the top of supporting shoe and the bottom butt of template body.

Through adopting above-mentioned technical scheme, accomplish the installation back at the template body, the supporting shoe can play auxiliary stay's effect to the template body, can reduce the possibility that the template body takes place to drop. In addition, the lateral wall of centre gripping stand and the lateral wall of wall body can carry out the butt clamp to the template body, can restrict the removal of template body along the thickness direction of wall body, can reduce the condition that the template body takes place to rock to improve the stability of this template structure.

Optionally, the clamping columns are symmetrically arranged on two sides of the wall in the thickness direction, the clamping columns are linearly arranged along the length direction of the wall, and are opposite to each other, a cross beam is jointly arranged on each clamping column, inclined struts are arranged at two ends of each cross beam in the length direction, and each inclined strut is fixedly connected with the adjacent clamping column.

Through adopting above-mentioned technical scheme, through the setting of crossbeam and bracing, improved the structural stability of centre gripping stand, reduce the possibility that the centre gripping stand takes place to incline or rock, and then improve the stability of this template structure.

Optionally, the cross beam is connected with a first pressing block and a second pressing block in a sliding manner, the cross beam is provided with a driving mechanism for driving the first pressing block and the second pressing block to move oppositely or back to back, the first pressing block is abutted against the formwork body on one side in the thickness direction of the wall body, and the second pressing block is abutted against the formwork body on the other side in the thickness direction of the wall body.

By adopting the technical scheme, after the template body is installed, the driving mechanism is started, and the driving mechanism drives the first pressing block and the second pressing block to move back and forth, so that the first pressing block and the second pressing block are respectively pressed against the template body on two sides of the wall body, the possibility of the template body being inclined or swayed is reduced, and the stability of the template structure is further improved.

Optionally, one end of the first pressing block, which is far away from the second pressing block, is provided with a first inclined plane, one end of the second pressing block, which is far away from the first pressing block, is provided with a second inclined plane, the first inclined plane and the second inclined plane are both inclined and arranged downwards, the top ends of the opposite side walls of the two formwork bodies are provided with cut angle inclined planes, the cut angle inclined plane on the formwork body on one side of the wall body is abutted to the first inclined plane, and the cut angle inclined plane on the formwork body on the other side is abutted to the second inclined plane.

Through adopting above-mentioned technical scheme, through the cooperation setting on cut angle inclined plane and first inclined plane and second inclined plane, at the back of the body removal in-process of first briquetting and second briquetting, first briquetting and second briquetting support the template body tightly on centre gripping stand and supporting shoe gradually to reduce the condition that the template body takes place to beat upwards or rock from side to side, further improve the stability of this template structure.

Optionally, actuating mechanism includes hand wheel and dwang, hand wheel fixed connection is on the dwang, the dwang rotates to be connected on the crossbeam, coaxial fixation has drive gear on the dwang, drive gear meshes simultaneously has first transmission rack and second transmission rack, first transmission rack is parallel and relative setting with second transmission rack, first transmission rack and second transmission rack slide with the crossbeam respectively and are connected, first briquetting and first transmission rack fixed connection, second briquetting and second transmission rack fixed connection.

Through adopting above-mentioned technical scheme, rotate the hand wheel and can drive the dwang and rotate, the dwang rotates and drives drive gear and rotate, and drive gear rotates and drives first transmission rack and second transmission rack and carry out the removal relative or carried on the back mutually to realize the purpose that drives first briquetting and second briquetting and move relative or carried on the back mutually.

Optionally, the transmission gear is a helical gear, and the first transmission rack and the second transmission rack are helical racks.

By adopting the technical scheme, the meshing contact ratio of the helical gear and the helical rack is large, the possibility of tooth jumping of the transmission gear, the first transmission rack and the second transmission rack is reduced, the transmission is stable, the synchronization rate of the first abutting block and the second abutting block during relative or opposite movement can be improved, and therefore the first abutting block and the second abutting block can realize synchronous compression on the template bodies on two sides of the wall body respectively.

Optionally, a locking mechanism for limiting rotation of the transmission gear is arranged on the cross beam.

Through adopting above-mentioned technical scheme, support tight the back to the template body of wall body both sides respectively at first piece and the second of supporting tight, through locking mechanism's setting, can play the effect of restriction to the rotation of drive gear, thereby it drives first piece and the second of supporting tight piece relative movement's phenomenon and takes place to reduce the dwang rotation, thereby reduce the condition that first piece and the second of supporting tight piece and the template body of wall body both sides take place to break away from when concreting, improve the stability of this template structure.

Optionally, the locking mechanism includes a limit rack and an elastic member, the limit rack is connected to the cross beam in a sliding manner, the limit rack is meshed with the transmission gear, a pull rod is fixed to one end, away from the tooth surface of the limit rack, a fixing plate is arranged on the cross beam, a through hole for the pull rod to penetrate out is formed in the fixing plate, the elastic member is sleeved on the pull rod, one end of the elastic member is fixedly connected with the limit rack, the other end of the elastic member is fixedly connected with the fixing plate, and a pull ring is arranged at one end, away from the limit rack, of the pull rod.

Through adopting above-mentioned technical scheme, before rotating the hand wheel, the pulling is broken for the elastic component compression, spacing rack and drive gear break away from, thereby after removing the restriction to dwang pivoted, rotate the hand wheel again, make the dwang rotate, finally drive first briquetting and second briquetting and carry out back of the body and move on the back, thereby make first piece and the second of supporting tight piece realize respectively supporting tightly to the template body of wall body both sides. And finally, the pull ring is loosened, and the elastic piece resets, so that the limiting rack is meshed with the transmission gear, and the purpose of limiting the rotation of the transmission gear is realized.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the template body is installed, the supporting blocks can play a role in auxiliary supporting for the template body, and the possibility that the template body falls can be reduced. In addition, the side walls of the clamping stand columns and the side walls of the wall body can clamp the template body oppositely, the movement of the template body along the thickness direction of the wall body can be limited, the condition that the template body shakes can be reduced, and therefore the stability of the template structure is improved;

2. through the arrangement of the cross beams and the inclined struts, the structural stability of the clamping stand columns is improved, the possibility of the clamping stand columns being inclined or shaken is reduced, and the structural stability of the template is further improved;

3. through the cooperation setting on cutting angle inclined plane and first inclined plane and second inclined plane, at the back of the body removal in-process of first briquetting and second briquetting, first briquetting and second briquetting support the template body tightly on centre gripping stand and supporting shoe gradually to reduce the condition that the template body takes place to upwards beat or the left and right rocking, further improve the stability of this template structure.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a first pressing block and a second pressing block in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a drive mechanism embodying the embodiment of the present application.

Fig. 4 is a partially enlarged schematic view at a in fig. 2.

Description of the reference numerals: 1. a wall body; 2. a template body; 21. cutting a corner inclined plane; 3. pouring a space; 4. clamping the upright column; 41. a supporting block; 5. a cross beam; 51. a first pressing block; 511. a first inclined plane; 52. a second pressing block; 521. a second inclined plane; 53. a fixing plate; 531. a through hole; 6. bracing; 7. a drive mechanism; 71. a hand wheel; 72. rotating the rod; 73. a transmission gear; 731. a first drive rack; 732. a second drive rack; 8. a locking mechanism; 81. a limit rack; 811. a pull rod; 8111. a pull ring; 82. an elastic member.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses retaining wall coping template structure. Referring to fig. 1, a retaining wall coping template structure, including vertical wall body 1 that is fixed in subaerial, the both ends butt joint of wall body 1 thickness direction has template body 2, and the relative lateral wall of the template body 2 of wall body 1 both sides and the top surface of wall body 1 form pours space 3. One side of the formwork body 2 far away from the wall body 1 is abutted with a clamping upright post 4, and the clamping upright post 4 is fixedly inserted on the ground along the vertical direction. One side of the clamping upright post 4 close to the wall body 1 is fixedly connected with a supporting block 41, and the top end of the supporting block 41 is abutted against the bottom end of the formwork body 2.

After the formwork body 2 is installed, the supporting blocks 41 can play a role of auxiliary supporting for the formwork body 2, and the possibility that the formwork body 2 falls can be reduced. In addition, the lateral wall of centre gripping stand 4 and the lateral wall of wall body 1 can carry out the butt clamp to template body 2, can restrict the removal of template body 2 along the thickness direction of wall body 1, can reduce the condition that template body 2 takes place to rock to improve the stability of this template structure.

Referring to fig. 1, the clamping columns 4 are symmetrically disposed on two sides of the wall 1 in the thickness direction, and a plurality of clamping columns 4 are linearly arranged along the length direction of the wall 1. The opposite clamping upright posts 4 are fixedly connected with a cross beam 5 together, two ends of the cross beam 5 in the length direction are fixedly connected with inclined struts 6, and the inclined struts 6 are fixedly connected with the adjacent clamping upright posts 4. Through the setting of crossbeam 5 and bracing 6, improved the structural stability of centre gripping stand 4, reduced centre gripping stand 4 and taken place the possibility of skewing or rocking, and then improved the stability of this template structure.

Referring to fig. 2, the cross beam 5 is slidably connected with a first pressing block 51 and a second pressing block 52, and the cross beam 5 is provided with a driving mechanism 7 for driving the first pressing block 51 and the second pressing block 52 to move relatively or oppositely. The first pressing block 51 is abutted with the formwork body 2 on one side in the thickness direction of the wall body 1, and the second pressing block 52 is abutted with the formwork body 2 on the other side in the thickness direction of the wall body 1.

After the formwork body 2 is installed, the driving mechanism 7 is started, and the driving mechanism 7 drives the first pressing block 51 and the second pressing block 52 to move back and forth, so that the first pressing block 51 and the second pressing block 52 are respectively tightly pressed against the formwork body 2 on two sides of the wall body 1, the possibility that the formwork body 2 is inclined or shaken is reduced, and the stability of the formwork structure is further improved.

Referring to fig. 3, a first inclined surface 511 is disposed at an end of the first pressing block 51 away from the second pressing block 52, a second inclined surface 521 is disposed at an end of the second pressing block 52 away from the first pressing block 51, and the first inclined surface 511 and the second inclined surface 521 are both inclined downward. The top ends of the opposite side walls of the two formwork bodies 2 are provided with cut angle inclined planes 21, the cut angle inclined plane 21 on the formwork body 2 at one side of the wall body 1 is abutted with the first inclined plane 511, and the cut angle inclined plane 21 on the formwork body 2 at the other side is abutted with the second inclined plane 521. Through the matching arrangement of the cut angle inclined plane 21, the first inclined plane 511 and the second inclined plane 521, in the process that the first pressing block 51 and the second pressing block 52 move away from each other, the first pressing block 51 and the second pressing block 52 gradually press the template body 2 against the clamping upright post 4 and the supporting block 41 tightly, so that the condition that the template body 2 jumps upwards or shakes left and right is reduced, and the stability of the template structure is further improved.

Referring to fig. 3 and 4, the driving mechanism 7 includes a hand wheel 71 and a rotating rod 72, the hand wheel 71 is coaxially fixed on the rotating rod 72, and the rotating rod 72 is rotatably connected to the cross beam 5. A transmission gear 73 is coaxially fixed on the rotating rod 72, the transmission gear 73 is simultaneously engaged with a first transmission rack 731 and a second transmission rack 732, the first transmission rack 731 and the second transmission rack 732 are parallel and opposite to each other, and the first transmission rack 731 and the second transmission rack 732 are slidably connected with the cross beam 5 respectively. The first pressing block 51 is fixedly connected to the first transmission rack 731, and the second pressing block 52 is fixedly connected to the second transmission rack 732. Thus, the rotating hand wheel 71 can drive the rotating rod 72 to rotate, the rotating rod 72 rotates to drive the transmission gear 73 to rotate, and the transmission gear 73 rotates to drive the first transmission rack 731 and the second transmission rack 732 to move oppositely or back to back, so that the purpose of driving the first pressing block 51 and the second pressing block 52 to move oppositely or back to back is achieved.

Referring to fig. 2 and 4, the driving gear 73 is a helical gear, and the first and second driving racks 731 and 732 are helical racks. The reason for this is that: the meshing overlap ratio of the helical gear and the helical rack is large, the possibility of tooth jumping of the transmission gear 73 with the first transmission rack 731 and the second transmission rack 732 is reduced, transmission is stable, and the synchronization rate of the first abutting block and the second abutting block during relative or opposite movement can be improved, so that the first abutting block and the second abutting block can realize synchronous compression on the template bodies 2 on two sides of the wall body 1 respectively.

Referring to fig. 2 and 4, the cross member 5 is provided with a lock mechanism 8 for restricting rotation of the transmission gear 73. After first supporting tight piece and second support tight piece and accomplish respectively supporting tightly to the template body 2 of wall body 1 both sides, through locking mechanism 8's setting, can play the effect of restriction to the rotation of drive gear 73, thereby it takes place to reduce the phenomenon that dwang 72 rotates and drives first supporting tight piece and second and support tight piece relative movement, thereby first supporting tight piece and second support tight piece and the template body 2 of wall body 1 both sides take place the condition that breaks away from when reducing concreting, improve this template structure's stability.

Referring to fig. 2 and 4, the locking mechanism 8 includes a limit rack 81 and an elastic member 82, the limit rack 81 is slidably connected to the cross beam 5, and the limit rack 81 is engaged with the transmission gear 73. One end fixedly connected with pull rod 811 that self flank of tooth was kept away from to spacing rack 81, fixedly connected with fixed plate 53 on the crossbeam 5, set up the through-hole 531 that supplies pull rod 811 to wear out on the fixed plate 53. The elastic part 82 is sleeved on the pull rod 811, one end of the elastic part 82 is fixedly connected with the limiting rack 81, the other end of the elastic part is fixedly connected with the fixing plate 53, and one end of the pull rod 811, which is far away from the limiting rack 81, is provided with a pull ring 8111. In this embodiment, the elastic member 82 is a coil tension spring.

Before the hand wheel 71 is rotated, the pull rod is pulled to break, so that the elastic piece 82 is compressed, the limit rack 81 is separated from the transmission gear 73, and the rotation of the rotating rod 72 is released. Then, the hand wheel 71 is rotated, so that the rotating rod 72 rotates to finally drive the first pressing block 51 and the second pressing block 52 to move back to back, and the first pressing block and the second pressing block respectively press against the formwork bodies 2 on two sides of the wall 1. Finally, the pull ring 8111 is loosened, and the elastic piece 82 resets, so that the limiting rack 81 is meshed with the transmission gear 73, and the purpose of limiting the rotation of the transmission gear 73 is achieved.

The implementation principle of retaining wall coping template structure of the embodiment of the application is: after the formwork body 2 is installed, the supporting blocks 41 can play a role of auxiliary supporting for the formwork body 2, and the possibility that the formwork body 2 falls can be reduced. In addition, the lateral wall of centre gripping stand 4 and the lateral wall of wall body 1 can carry out the butt clamp to template body 2, can restrict the removal of template body 2 along the thickness direction of wall body 1, can reduce the condition that template body 2 takes place to rock to improve the stability of this template structure.

Through the setting of crossbeam 5 and bracing 6, improved the structural stability of centre gripping stand 4, reduced the possibility that centre gripping stand 4 takes place to incline or rock, and then improved the stability of this template structure.

In addition, the driving mechanism 7 is started, so that the first pressing block 51 and the second pressing block 52 respectively tightly abut against the formwork bodies 2 on the two sides of the wall body 1, the possibility that the formwork bodies 2 are inclined or shaken is reduced, and the stability of the formwork structure is further improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a retaining wall coping template structure which characterized in that: including being fixed in subaerial wall body (1), the both ends butt joint of wall body (1) thickness direction has template body (2), the relative lateral wall of template body (2) of wall body (1) both sides and the top surface of wall body (1) form pours space (3), one side butt joint that wall body (1) were kept away from in template body (2) has centre gripping stand (4), centre gripping stand (4) are fixed to be inserted and locate ground, one side that centre gripping stand (4) are close to wall body (1) is equipped with supporting shoe (41), the top of supporting shoe (41) and the bottom butt of template body (2).

2. A retaining wall coping template structure according to claim 1, wherein: centre gripping stand (4) symmetry sets up in wall body (1) thickness direction's both sides, centre gripping stand (4) have a plurality ofly along the length direction linear arrangement of wall body (1), and is relative be equipped with crossbeam (5) jointly on centre gripping stand (4), crossbeam (5) length direction's both ends are equipped with bracing (6), bracing (6) and adjacent centre gripping stand (4) fixed connection.

3. A retaining wall coping template structure according to claim 2, wherein: the wall structure is characterized in that a first pressing block (51) and a second pressing block (52) are connected to the cross beam (5) in a sliding mode, a driving mechanism (7) used for driving the first pressing block (51) and the second pressing block (52) to move oppositely or back to back is arranged on the cross beam (5), the first pressing block (51) is abutted to a formwork body (2) on one side in the thickness direction of the wall body (1), and the second pressing block (52) is abutted to a formwork body (2) on the other side in the thickness direction of the wall body (1).

4. A retaining wall coping template structure according to claim 3, wherein: one end, far away from the second pressing block (52), of the first pressing block (51) is provided with a first inclined surface (511), one end, far away from the first pressing block (51), of the second pressing block (52) is provided with a second inclined surface (521), the first inclined surface (511) and the second inclined surface (521) are both arranged obliquely downwards, two opposite side wall tops of the formwork bodies (2) are provided with cut angle inclined surfaces (21), the cut angle inclined surfaces (21) on the formwork body (2) on one side of the wall body (1) are abutted to the first inclined surface (511), and the cut angle inclined surfaces (21) on the formwork body (2) on the other side are abutted to the second inclined surface (521).

5. A retaining wall coping template structure according to claim 4, wherein: actuating mechanism (7) include hand wheel (71) and dwang (72), hand wheel (71) fixed connection is on dwang (72), dwang (72) are rotated and are connected on crossbeam (5), coaxial being fixed with drive gear (73) on dwang (72), drive gear (73) meshing has first drive rack (731) and second drive rack (732) simultaneously, first drive rack (731) and second drive rack (732) parallel and relative setting, first drive rack (731) and second drive rack (732) slide respectively with crossbeam (5) and are connected, first briquetting (51) and first drive rack (731) fixed connection, second briquetting (52) and second drive rack (732) fixed connection.

6. A retaining wall coping template structure according to claim 5, wherein: the transmission gear (73) is a helical gear, and the first transmission rack (731) and the second transmission rack (732) are helical racks.

7. A retaining wall coping template structure according to claim 5, wherein: and a locking mechanism (8) for limiting the rotation of the transmission gear (73) is arranged on the cross beam (5).

8. A retaining wall coping template structure according to claim 7, wherein: locking mechanism (8) are including spacing rack (81) and elastic component (82), sliding connection is on crossbeam (5) in spacing rack (81), spacing rack (81) and drive gear (73) meshing, the one end of keeping away from self flank of tooth of spacing rack (81) is fixed with pull rod (811), be equipped with fixed plate (53) on crossbeam (5), be equipped with through-hole (531) that supply pull rod (811) to wear out on fixed plate (53), elastic component (82) cover is located on pull rod (811), the one end and the spacing rack (81) fixed connection of elastic component (82), the other end and fixed plate (53) fixed connection, the one end that spacing rack (81) were kept away from in pull rod (811) is equipped with pull ring (8111).