Road concrete retaining wall formwork structure

Abstract

The utility model discloses a road concrete retaining wall formwork structure which comprises a foundation, a splicing mechanism is arranged on the foundation and comprises a front plate, a side plate, an outer positioning groove, an inner positioning groove, a fixing frame and inserting holes, and fixing mechanisms are arranged in the multiple sets of inserting holes. The fixing mechanism comprises a fixing sleeve, an abutting ring, an abutting groove, an inserting sleeve, a sliding block, a clamping block, a clamping groove and a fastening mechanism, the fixing sleeve is arranged in the inserting hole, the abutting ring is installed at the top end of the fixing sleeve, the abutting groove is formed in the multiple sets of fixing frames, the inserting sleeve is inserted into the multiple sets of fixing sleeves, and the fixing sleeve is inserted into the inserting hole and is in close fit with the inserting sleeve. The fixing mechanism is arranged in each inserting hole, the stability of the structure is further guaranteed, the sliding blocks, the clamping blocks, the clamping grooves and other components are further arranged in each inserting hole, the clamping blocks can be accurately clamped in the clamping grooves through the design of the sliding blocks, therefore, all formwork components are firmly fixed, and the problem of looseness possibly occurring in the splicing process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to mountainous area highway construction technical field more specifically, it relates to a road concrete retaining wall formwork structure. BACKGROUND

[0002] In mountainous area highway construction, retaining wall as an important structure form, also played the role of support, separation and stability road, because mountainous area highway usually exists road curve complex, terrain undulating, construction site space narrow and so on, the difficulty and demand of retaining wall construction also relatively increase, the traditional road concrete retaining wall formwork structure often faces the problem of difficult splicing and fixing in the use process, especially under the special construction environment of mountainous area highway, the problem is particularly prominent;

[0003] In the construction process of mountainous area highway, construction personnel usually need to splice the formwork one by one through manual, and use cumbersome fixing means to firmly connect, this process is particularly difficult in steep or rugged mountainous terrain, not only increases the labor intensity of construction, also can affect construction efficiency and construction quality because of inconvenient operation, because mountainous area climate condition is changeable, weather changes frequently, in addition to the narrow construction space, the traditional formwork connecting mode is more prone to looseness or position deviation, leading to poor splicing accuracy, long construction period, influence construction progress;

[0004] In addition, in the process of multiple assembly and disassembly, the connecting part of the formwork is prone to problems, causing large splicing error, especially in bad weather and limited working space, construction personnel need additional labor cost to ensure the stability and accuracy of the formwork, although this traditional formwork design can meet certain stability and strength requirements, but in the actual construction process, the complexity of splicing and fixing and the high cost of manual operation are still important factors restricting construction efficiency and quality. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the problems in the prior art, the utility model provides a road concrete retaining wall formwork structure to solve the technical problem of firmly connecting by using cumbersome fixing means mentioned in the background art.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: A road concrete retaining wall formwork structure, including foundation, the foundation is provided with splicing mechanism, the splicing mechanism includes positive plate, side plate, outer positioning groove, inner positioning groove, fixed frame and jack, positive plate is provided with two groups and is placed on the foundation, side plate is butted on both sides of two positive plates, outer positioning groove is provided with a plurality of groups and is distributed on the outside of positive plate, inner positioning groove is provided with a plurality of groups and is distributed on the inside of side plate, fixed frame is provided with a plurality of groups and is respectively inserted in outer positioning groove and positioning groove, jack is provided with a plurality of groups and is distributed on positive plate, side plate and fixed frame, a plurality of The jack is provided with fixed mechanism in, the fixed mechanism includes fixed sleeve, abutment ring, abutment groove, plug sleeve, sliding block, clamping block, clamping groove and fastening mechanism, fixed sleeve is arranged in the jack, abutment ring is installed at the top of fixed sleeve, abutment groove is arranged on a plurality of fixed frames, plug sleeve is inserted in a plurality of fixed sleeves, sliding block is provided with a plurality of groups and slides on the outer wall of plug sleeve, clamping block is installed at the top of a plurality of sliding blocks, and clamping groove is provided with a plurality of groups and is distributed on the inner wall of fixed sleeve.

[0009] The utility model further sets up, fastening mechanism includes center pole, push sleeve, expansion block, transmission plate, sliding slot, push ring and rotating sleeve, center pole is installed in plug sleeve, push sleeve is slid on the outer wall of center pole, expansion block is slid on the outer wall of center pole, transmission plate is installed at the bottom of a plurality of sliding blocks, sliding slot is provided with a plurality of groups and is distributed on the outer wall of plug sleeve, push ring is installed at the bottom of push sleeve and is connected with a plurality of sliding slots slidingly, and rotating sleeve is rotatably installed at the bottom of push ring.

[0010] The utility model further sets up, a plurality of The inside of clamping block is connected with plug sleeve and is equipped with tension spring.

[0011] The design adds tension spring between clamping block and plug sleeve, can provide additional elastic force, ensure that clamping block can be tightly engaged in clamping groove, avoid the phenomenon of loosening in splicing process, improve the stability and reliability of connection.

[0012] The utility model further sets up, the outer wall of expansion block is provided with round angle, a plurality of The inside of transmission plate is provided with inclined plane and is butted with the outer wall of expansion block.

[0013] The outer wall of expansion block of round angle can reduce friction and wear, and the contact with the inclined plane of the inside of transmission plate can make transmission plate more stably contact with expansion block, improve the smoothness and efficiency of fastening process.

[0014] The utility model further sets up, and the reset spring is connected between the top surface of expansion block and the inner wall of plug sleeve.

[0015] The addition of reset spring can help expansion block to reset automatically when disassembling, reduce manual intervention, make the structure more convenient when needing to loosen, improve disassembling efficiency.

[0016] The utility model further sets up, the plug sleeve outer wall is equipped with thread groove, rotation cover is connected with thread groove thread.

[0017] The thread connection of the thread groove and the rotation cover makes the rotation cover accurately and firmly cooperate with the plug sleeve, ensures the smoothness and stability of the fastening operation, and reduces the risk of loosening.

[0018] The utility model further sets up, the push ring and fixed frame inner wall abutment close in fastening state.

[0019] The close contact of the push ring and the fixed frame inner wall ensures the firmness of the structure in the fastening state, effectively avoids any displacement or loosening during the template connection, and enhances the overall stability.

[0020] The utility model further sets up, a plurality of card block and card slot all set up arc.

[0021] The arc design makes the card block more smoothly engaged into the card slot, reduces the resistance during the connection, ensures the accuracy and smoothness of the template splicing, and ensures the stability of the splicing structure and the convenience of the operation.

[0022] (Three) beneficial effects

[0023] Compared with the prior art, the utility model provides a kind of road concrete retaining wall formwork structure, with the following beneficial effects:

[0024] 1, splicing mechanism is through the cooperation of the front plate and the side plate, utilizes the setting of outer positioning groove and inner positioning groove, ensures the accurate butt joint and stable positioning when template splicing, and the multiple distribution of outer positioning groove and inner positioning groove makes the connection between each template more firm, avoids the deviation or misplacement phenomenon during template splicing process, the setting of insertion hole provides the space for installation and positioning for fixed mechanism, makes the whole splicing structure more smooth, and greatly improves splicing efficiency, reduces the complexity and time consumption of manual operation, the design of this structure makes the splicing of road concrete retaining wall formwork more simple, can quickly complete large-scale construction task, improves the overall efficiency of construction.

[0025] 2, the design of fixed mechanism is through the mutual cooperation of plug sleeve and fixed sleeve, ensures the accurate fixing of each component, fixed sleeve is inserted into insertion hole, and is closely matched with plug sleeve, further guarantees the stability of structure, in each insertion hole, fixed mechanism is also equipped with slider, card block and card slot etc., the design of slider makes card block accurately engaged in card slot, so as to firmly fix each template component, avoids the loosening problem that can appear during splicing process, in addition, the arc design of card block and card slot, and the setting of tension spring in card block, makes template connection can be easily unlocked when needing to disassemble, and can effectively prevent loosening when fastening, ensures the firmness and safety of template connection.

[0026] 3. The fastening mechanism utilizes the cooperation between the rotating sleeve and the threaded groove, along with components such as the central rod, push sleeve, and extension block, to form an efficient fastening process. The rotation of the rotating sleeve pushes the push ring to slide along the slide groove, which in turn drives the push sleeve to slide against the central rod, pushing the extension block to contact the transmission plate and generating an outward pushing force. This force then pushes the locking block into the locking slot to complete the fastening operation. This fastening process can be completed in a short time, and through the action of the tension spring, it can achieve quick reset during disassembly, reducing the cumbersome operation during disassembly. In the fastened state, the push ring and the fixing frame are tightly abutted, ensuring the stability of the template connection and effectively avoiding the risk of structural loosening or displacement. This improves the overall construction quality and efficiency. Therefore, the integrated design of splicing, fixing, and fastening significantly improves the convenience and reliability of template construction, reduces manual intervention, and optimizes the construction process. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of a road concrete retaining wall formwork structure according to the present invention;

[0028] Figure 2 This is a schematic diagram of the disassembled structure of the splicing mechanism in this utility model;

[0029] Figure 3 This is a schematic diagram of the structure of the fixing frame in this utility model;

[0030] Figure 4 This is a cross-sectional view of the fixing sleeve in this utility model;

[0031] Figure 5 This is a cross-sectional view of the insert in this utility model.

[0032] In the diagram: 1. Foundation; 2. Front plate; 3. Side plate; 4. Outer positioning groove; 5. Inner positioning groove; 6. Fixing frame; 7. Insertion hole; 8. Fixing sleeve; 9. Abutment ring; 10. Abutment groove; 11. Insertion sleeve; 12. Slider; 13. Locking block; 14. Locking groove; 15. Center rod; 16. Push sleeve; 17. Extension block; 18. Transmission plate; 19. Slide groove; 20. Push ring; 21. Rotating sleeve; 22. Tension spring; 23. Return spring; 24. Threaded groove. Detailed Implementation

[0033] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0034] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0035] In the utility model, in the case where no opposite statement is made, the orientation such as "upper, lower" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0036] Please refer to Figures 1-5 A road concrete retaining wall formwork structure, including foundation 1, the foundation 1 is provided with splicing mechanism, splicing mechanism includes positive plate 2, side plate 3, outer positioning groove 4, inner positioning groove 5, fixed frame 6 and jack 7, positive plate 2 is provided with two groups of placement on the foundation 1, side plate 3 is abutted on both sides of the two positive plate 2, outer positioning groove 4 is provided with multiple groups of distribution on the outer side of positive plate 2, inner positioning groove 5 is provided with multiple groups of distribution on the inner side of side plate 3, fixed frame 6 is provided with multiple groups of respectively inserted in outer positioning groove 4 and positioning groove, jack 7 is provided with multiple groups of distribution on positive plate 2, side plate 3 and fixed frame 6, multiple jacks 7 are all provided with fixing mechanism in, fixing mechanism includes fixed sleeve 8, abutment ring 9, abutment groove 10, plug sleeve 11, sliding block 12, clamping block 13, clamping groove 14 and fastening mechanism, fixed sleeve 8 is arranged in jack 7, abutment ring 9 is installed at the top of fixed sleeve 8, abutment groove 10 is arranged on multiple fixed frame 6, plug sleeve 11 is inserted in multiple fixed sleeve 8, sliding block 12 is provided with multiple groups of sliding on the outer wall of plug sleeve 11, clamping block 13 is installed at the top of multiple sliding blocks 12, clamping groove is provided with multiple groups of distribution on the inner wall of fixed sleeve 8.

[0037] Fastening mechanism includes center rod 15, push sleeve 16, expansion block 17, transmission plate 18, sliding groove 19, push ring 20 and rotating sleeve 21, center rod 15 is installed in plug sleeve 11, push sleeve 16 is slid on the outer wall of center rod 15, expansion block 17 is slid on the outer wall of center rod 15, transmission plate 18 is installed at the bottom end of multiple sliding blocks 12, sliding groove 19 is provided with multiple groups of distribution on the outer wall of plug sleeve 11, push ring 20 is installed at the bottom end of push sleeve 16 and is slidably connected with multiple sliding grooves 19, rotating sleeve 21 is rotatably installed at the bottom surface of push ring 20.

[0038] Multiple clamping blocks 13 inner side and plug sleeve 11 are all connected with tension spring 22.

[0039] Tension spring 22 provides elastic force between clamping block 13 and plug sleeve 11, so that the clamping block can be stably clamped into the clamping groove, avoid loose, ensure that the formwork splicing process remains firm.

[0040] The outer wall of expansion block 17 is provided with a fillet, and the inner side of multiple transmission plates 18 is provided with a slope and abuts against the outer wall of expansion block 17.

[0041] The rounded extension block 17 outer wall reduces friction and wear, while the inclined surface on the inside of the transmission plate 18 can make the transmission process smoother, effectively pushing the extension block 17 and improving the fastening efficiency.

[0042] The reset spring 23 is connected between the top surface of the extension block 17 and the inner wall of the bushing 11.

[0043] The reset spring 23 helps the extension block 17 to automatically reset during disassembly, simplifying the disassembly process, reducing manual intervention, and improving operational convenience.

[0044] The outer wall of the bushing 11 is provided with a threaded groove 24, and the rotating sleeve 21 is threadedly connected with the threaded groove 24.

[0045] The threaded connection between the threaded groove 24 and the rotating sleeve 21 ensures that the rotating sleeve 21 can be accurately matched with the bushing 11, thereby realizing more secure and smooth fastening operation and preventing loosening.

[0046] The push ring 20 in the fastened state is in abutting contact with the inner wall of the fixed frame 6.

[0047] The abutment of the push ring 20 and the inner wall of the fixed frame 6 ensures the stability of the template structure in the fastened state, effectively avoiding displacement or loosening, and ensuring firm splicing.

[0048] The plurality of clamping blocks 13 and the clamping grooves are arc-shaped.

[0049] The arc-shaped clamping blocks 13 and clamping grooves make the splicing process smoother, reduce the resistance during connection, ensure the accurate butt joint between the templates, and improve the stability and convenience of the overall splicing.

[0050] In the embodiment, first, two groups of the vertical plates 2 are placed on the foundation 1, usually the vertical plates 2 are fixed with the foundation 1 through suitable installation or positioning, and the side plates 3 are abutted on the two sides of the vertical plates 2, to ensure the frame of the structure is complete, the outer side of the vertical plates 2 and the side plates 3 is provided with a plurality of outer positioning grooves 4, and the inner side of the side plates 3 is provided with a plurality of inner positioning grooves 5, the positioning grooves are used to ensure the accurate positioning of the splicing structure through the accurate groove matching, to avoid the dislocation of the components, the vertical plates 2, the side plates 3 and the fixing frame 6 are provided with a plurality of insertion holes 7, the insertion holes 7 are used to accommodate different components of the fixing mechanism, the fixing frame 6 is inserted between the outer positioning grooves 4 and the inner positioning grooves 5, to realize the relative position fixing between the components, the fixing sleeve 8 is arranged in each insertion hole 7, the fixing sleeve 8 is usually installed in the inside of the insertion hole 7, and the inserting sleeve 11 is inserted in the fixing sleeve 8, to ensure the cooperation and fixing of the components, then the rotating sleeve 21 is screwed with the screw groove 24, to make the rotating sleeve 21 push the push ring 20 to slide along the sliding groove 19, drive the push sleeve 16 to slide along the center rod 15, the center rod 15 pushes the expansion block 17 to move and extrude the return spring 23, the expansion block 17 abuts the inner side of the plurality of transmission plates 18 and pushes outward when moving, the sliding block 12 and the clamping block 13 are clamped in the clamping groove through the transmission plate 18, the clamping block 13 stretches the plurality of tension springs 22 when moving, the push ring 20 and the fixing frame 6 abut the outer wall when fastening, and the disassembly is completed, when disassembling, the rotating sleeve 21 is reversely screwed with the screw groove, to drive the push ring 20 and the push sleeve 16 to remove the abutment of the expansion block 17, the expansion block 17 is pushed by the return spring 23 to remove the abutment of the plurality of transmission plates 18, the clamping block 13 is pulled away from the clamping groove through the plurality of tension springs 22, to remove the fastening connection with the fixing sleeve 8.

[0051] In summary, when the whole device is in use or operation: first, the two groups of normal plates 2 are placed on the foundation 1, and the normal plates 2 are usually fixed with the foundation 1 through appropriate installation or positioning, and the side plates 3 are in close contact with the two sides of the normal plates 2, so as to ensure the integrity of the frame structure, and the outer side of the normal plates 2 and the side plates 3 is provided with a plurality of outer positioning grooves 4, and the inner side of the side plates 3 is provided with a plurality of inner positioning grooves 5, which are used to ensure the accurate positioning of the splicing structure through accurate groove matching, so as to avoid component misplacement, and a plurality of insertion holes 7 are arranged on the normal plates 2, the side plates 3 and the fixing frame 6, which are used to accommodate different parts of the fixing mechanism, the fixing frame 6 is inserted between the outer positioning grooves 4 and the inner positioning grooves 5, so as to fix the relative positions of the parts, a fixing sleeve 8 is arranged in each insertion hole 7, the fixing sleeve 8 is usually installed in the insertion hole 7, and a plug sleeve 11 is inserted in the fixing sleeve 8, so as to ensure the cooperation and fixation of the parts, then the rotating sleeve 21 is screwed with the threaded groove 24, so that the rotating sleeve 21 drives the push ring 20 to slide along the sliding groove 19, drives the push sleeve 16 to slide along the center rod 15, the center rod 15 pushes the expansion block 17 to move and extrudes the return spring 23, the expansion block 17 moves and abuts the inner side of the plurality of transmission plates 18 and pushes outward, the sliding block 12 and the clamping block 13 are clamped in the clamping groove through the transmission plate 18, the clamping block 13 moves and stretches the plurality of tension springs 22, and when the push ring 20 abuts the outer wall of the fixing frame 6, the fastening is completed, when disassembly is needed, the rotating sleeve 21 is reversely screwed with the threaded groove, so as to drive the push ring 20 and the push sleeve 16 to remove the abutment of the expansion block 17, the expansion block 17 is pushed by the return spring 23 to remove the abutment of the plurality of transmission plates 18, the clamping block 13 is pulled by the plurality of tension springs 22 to disengage from the clamping groove, and the fastening connection with the fixing sleeve 8 is released.

[0052] In all the schemes mentioned above, the connection between the two parts can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods, which will not be described one by one, and the welding is preferred for the fixed connection mentioned above. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A road concrete retaining wall formwork structure comprising a foundation (1) characterised in that: The foundation (1) is provided with a splicing mechanism, the splicing mechanism comprises a front plate (2), a side plate (3), an outer positioning groove (4), an inner positioning groove (5), a fixing frame (6) and a jack (7), the front plate (2) is provided with two groups of placing on the foundation (1), the side plate (3) is abutted on the two sides of the two groups of front plates (2), the outer positioning groove (4) is provided with a plurality of groups distributed on the outer side of the front plate (2), the inner positioning groove (5) is provided with a plurality of groups distributed on the inner side of the side plate (3), the fixing frame (6) is provided with a plurality of groups respectively inserted into the outer positioning groove (4) and the positioning groove, the jack (7) is provided with a plurality of groups distributed on the front plate (2), the side plate (3) and the fixing frame (6), a plurality of The jacks (7) are provided with a fixing mechanism, the fixing mechanism comprises a fixing sleeve (8), an abutting ring (9), an abutting groove (10), a plug sleeve (11), a sliding block (12), a clamping block (13), a clamping groove (14) and a fastening mechanism, the fixing sleeve (8) is arranged in the jack (7), the abutting ring (9) is installed at the top end of the fixing sleeve (8), the abutting groove (10) is arranged on the plurality of fixing frames (6), the plug sleeve (11) is inserted into the plurality of fixing sleeves (8), the sliding block (12) is provided with a plurality of groups sliding on the outer wall of the plug sleeve (11), the clamping block (13) is installed at the top end of the plurality of sliding blocks (12), and the clamping groove is provided with a plurality of groups distributed on the inner wall of the fixing sleeve (8).

2. A retaining wall formwork structure for road concrete according to claim 1, characterised in that: The fastening mechanism comprises a center rod (15), a push sleeve (16), an expansion block (17), a transmission plate (18), a sliding groove (19), a push ring (20) and a rotating sleeve (21), the center rod (15) is installed in the plug sleeve (11), the push sleeve (16) is sliding on the outer wall of the center rod (15), the expansion block (17) is sliding on the outer wall of the center rod (15), the transmission plate (18) is installed at the bottom end of the plurality of sliding blocks (12), the sliding groove (19) is provided with a plurality of groups distributed on the outer wall of the plug sleeve (11), the push ring (20) is installed at the bottom end of the push sleeve (16) and is slidingly connected with the plurality of sliding grooves (19), and the rotating sleeve (21) is rotatably installed on the bottom surface of the push ring (20).

3. A retaining wall formwork structure according to claim 2 wherein the plurality of groups of forms are arranged in a plurality of rows. The clamping block (13) is connected between the inner side of the plug sleeve (11) and the inner side of the plug sleeve (11).

4. A retaining wall formwork structure for road concrete according to claim 3, characterised in that: The outer wall of the expansion block (17) is provided with a fillet, and the inner side of the plurality of transmission plates (18) is provided with an inclined surface and abuts against the outer wall of the expansion block (17).

5. A retaining wall formwork structure for road concrete according to claim 4, characterised in that: The expansion block (17) top surface and the inner wall of the plug sleeve (11) are connected with a reset spring (23).

6. A retaining wall formwork structure for road concrete according to claim 5, characterised in that: The outer wall of the plug sleeve (11) is provided with a threaded groove (24), and the rotating sleeve (21) is in threaded connection with the threaded groove (24).

7. A retaining wall formwork structure for road concrete according to claim 6, characterised in that: The push ring (20) in the fastening state abuts and tightly contacts the inner wall of the fixing frame (6).

8. A retaining wall formwork structure for road concrete according to claim 7, characterised in that: A plurality of clamping blocks (13) and clamping grooves are arranged in an arc shape.

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