Formwork fixing device for door and window opening constructional column and lintel construction

Abstract

The utility model provides a template fixing device for construction of constructional columns and lintels of door and window openings, which comprises two clamping plates arranged oppositely, the two clamping plates are connected through a distance adjusting assembly, the distance adjusting assembly comprises a guide rod arranged on the clamping plates in a penetrating manner, and a follower plate is sleeved on the guide rod. Supporting assemblies are detachably arranged on the inner sides of the clamping plates and the inner sides of the follow-up plates correspondingly, each supporting assembly comprises an adjusting rod and a supporting plate, the clamping plates and the follow-up plates are in threaded connection with the adjusting rods correspondingly, and the multiple supporting plates abut against the outer sides of the formworks correspondingly. The device is compact in structure and convenient to operate, the construction efficiency is greatly improved, and the construction quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to house construction technical field especially a kind of shuttering fixing device for door and window hole opening construction column and lintel construction. BACKGROUND

[0002] In numerous construction sites, block wall construction column construction is extremely critical and frequent work task. The traditional construction column construction formwork only uses steel pipe and tensioning screw rod reinforcement, and uses steel pipe support to support and reinforce the formwork, but it is usually fixed length, and the support angle is limited, especially the door and window hole position construction column and lintel, due to the limitation of position, construction personnel generally also use step-by-step tight formwork to pull together, so the construction will certainly damage the wall body that has been built, affect subsequent construction, and there are many limitations such as a lot of tedious work when installing and removing formwork, affecting construction progress.

[0003] Chinese patent document CN216360897U discloses a construction column formwork fixing device, but the adjusting range of the fixed formwork is limited, and the use is limited; Chinese patent document CN201972398U discloses a construction column formwork fastening device, which also has the above problems, and the use has defects, which needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of shuttering fixing device for door and window hole opening construction column and lintel construction, solve the technical problem that formwork is fixed troublesome, inconvenient operation, high construction cost.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is: a kind of shuttering fixing device for door and window hole opening construction column and lintel construction, including two clamping plates oppositely arranged, two clamping plates are connected by distance adjusting assembly, distance adjusting assembly includes the guide rod that is penetrated in clamping plate, guide rod is equipped with follow-up plate, the inner side of clamping plate and follow-up plate is respectively detachably provided with support assembly, support assembly includes adjusting rod and support plate, clamping plate and follow-up plate are respectively connected with adjusting rod by screw thread, and multiple support plates are respectively abutted on the outer side of formwork.

[0006] In the preferred scheme, a plurality of first threaded holes and third threaded holes are respectively provided in the clamping plate and the follow-up plate, and the adjusting rod is penetrated in the first threaded hole and the third threaded hole.

[0007] In the preferred scheme, the bottom of the adjusting rod is provided with a fourth threaded hole, the middle of the support plate is provided with a third through hole, and the screw is penetrated in the third through hole and the fourth threaded hole.

[0008] In the preferred scheme, a circular ring is provided on one side of the fourth threaded hole, a first counterbore is provided on the third through hole, and the circular ring and the first counterbore are inserted.

[0009] In the preferred embodiment, a step is arranged between the circular ring and the adjusting rod, the fourth threaded hole is arranged in the third through hole, and the end of the third through hole is provided with a second counterbore.

[0010] In the preferred embodiment, the outer side of the circular ring is symmetrically provided with protrusions, the inner side of the first counterbore is symmetrically provided with grooves, and the protrusions and the grooves are inserted and connected.

[0011] In the preferred embodiment, two first through holes and two second through holes are respectively arranged on the clamping plate and the follower plate, the guide rod is arranged in the first through hole and the second through hole, two springs are symmetrically arranged on the guide rod, and the springs abut against the clamping plate and the follower plate.

[0012] In the preferred embodiment, a second threaded hole is arranged on the clamping plate, the two second threaded holes are oppositely arranged and have opposite screw directions, the distance adjusting assembly further comprises a bidirectional threaded rod, and the two sides of the bidirectional threaded rod are arranged in the two second threaded holes.

[0013] In the preferred embodiment, the guide rod and the bidirectional threaded rod are respectively provided with nuts and lock sleeves, and a hexagonal platform is arranged on the middle part of the bidirectional threaded rod.

[0014] In the preferred embodiment, a detachable holding rod is arranged on the adjusting rod.

[0015] The present application has the advantages that the distance adjusting assembly is arranged to ensure a large adjusting range during operation, can properly adapt to the reinforcing requirements of door and window hole structure columns and beam formwork of various sizes, the present formwork fixing device is designed in a modular manner, is assembled during use, is convenient for construction personnel to carry, is flexible in construction, is simple in operation, and can be easily operated by operators without special skill training, has low overall manufacturing cost, has high economic benefits, and is very suitable for wide application and promotion. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and embodiments:

[0017] Figure 1 is a schematic view of the present application Figure 1 ;

[0018] Figure 2 is a top view of the present application Figure 1 ;

[0019] Figure 3 is a right view of the present application Figure 1 ;

[0020] Figure 4 is a front view of the present application Figure 1 ;

[0021] Figure 5 is a schematic view of the present application Figure 2 ;

[0022] Figure 6 is Figure 1 the exploded structural schematic diagram of the device;

[0023] Figure 7 is the exploded schematic of the support assembly of the utility model Figure 1 ;

[0024] Figure 8 is the exploded schematic of the support assembly of the utility model Figure 2 .

[0025] In the figure: clamping plate 1;First threaded hole 101;First through hole 102;Second threaded hole 103;Distance adjusting assembly 2;Guide rod 201;Two-way threaded rod 202;Spring 203;Nut 204;Hexagonal platform 205;Lock sleeve 206;Follower plate 3;Third threaded hole 301;Second through hole 302;Support assembly 4;Adjusting rod 401;Support plate 402;Screw 403;Grip bar 404;Circular ring 405;Stair 406;Fourth threaded hole 407;Protrusion 408;First counterbore 409;Third through hole 410;Groove 411;Second counterbore 412;Formwork 5. DETAILED DESCRIPTION

[0026] As Figures 1-5 shown in the figure, a formwork fixing device for door and window hole construction column and lintel construction, comprising two clamping plates 1 arranged oppositely, the two clamping plates 1 are connected through a distance adjusting assembly 2, the distance adjusting assembly 2 comprises a guide rod 201 penetrating the clamping plate 1, the guide rod 201 is sleeved with a follower plate 3, the inner sides of the clamping plate 1 and the follower plate 3 are respectively detachably provided with a support assembly 4, the support assembly 4 comprises an adjusting rod 401 and a support plate 402, the clamping plate 1 and the follower plate 3 are respectively threadedly connected with the adjusting rod 401, and a plurality of support plates 402 are respectively abutted against the outer side of the formwork 5.

[0027] By adjusting the support assembly 4 on the clamping plate and the follower plate 3, the support plate 401 is firmly locked to provide sufficient support for the formwork 5, a plurality of formworks 5 cooperate with the wall body to form a pouring space of the construction column, and the quality of pouring is ensured. Since the sizes of construction columns of different projects are different, the device can be flexibly adjusted, the guide rod 201 ensures the stability of its own position and state when adjusting the distance between the two clamping plates 1, ensures the fixing of the relative clamping angle between the three support assemblies 4, is convenient to operate, and has good use effect.

[0028] In the preferred scheme, a plurality of first threaded holes 101 and third threaded holes 301 are respectively penetrated in the clamping plate 1 and the follower plate 3, and the adjusting rod 401 penetrates in the first threaded hole 101 and the third threaded hole 301.

[0029] By rotating the adjusting rod 401, the position of the supporting plate 402 can be changed to fully fit the outside of the template 5, and by adjusting the distance with the bidirectional threaded rod 202, further locking can be achieved, and the overall locking force is greater, and the fixing effect is better.

[0030] As Figures 7-8 In the preferred embodiment, the bottom of the adjusting rod 401 is provided with a fourth threaded hole 407, and the middle of the supporting plate 402 is provided with a third through hole 410, and the screw 403 is arranged in the third through hole 410 and the fourth threaded hole 407.

[0031] The adjusting rod 401 and the supporting plate 402 are convenient to assemble and disassemble, and the shape of the supporting plate 402 can be changed as needed to change the area of the template 5, thereby ensuring the overall lateral support quality, and the locking can be completed by the screw 403.

[0032] In the preferred embodiment, one side of the fourth threaded hole 407 is provided with a circular ring 405, and the third through hole 410 is provided with a first counterbore 409, and the circular ring 405 and the first counterbore 409 are inserted.

[0033] The circular ring 405 further increases the contact area of the adjusting rod 401 and the supporting plate 402, thereby ensuring stable force transmission and reducing the risk of stress concentration.

[0034] In the preferred embodiment, a step 406 is arranged between the circular ring 405 and the adjusting rod 401, the fourth threaded hole 407 is arranged in the third through hole 410, and the end of the third through hole 410 is provided with a second counterbore 412.

[0035] The step 406 ensures the vertical installation angle of the adjusting rod 401 and the supporting plate 402, and also ensures the high overall connection strength.

[0036] In the preferred embodiment, the outer side of the circular ring 405 is symmetrically provided with a protrusion 408, and the inner side of the first counterbore 409 is symmetrically provided with a groove 411, and the protrusion 408 and the groove 411 are inserted.

[0037] The cooperation of the protrusion 408 and the groove 411 avoids the relative rotation between the adjusting rod 401 and the supporting plate 402, and ensures the fast overall adjustment response speed and good locking effect.

[0038] As Figure 6 In the preferred embodiment, two first through holes 102 and two second through holes 302 are respectively arranged through the clamping plate 1 and the follower plate 3, the guide rod 201 is arranged in the first through hole 102 and the second through hole 302, and two springs 203 are symmetrically arranged on the guide rod 201, and the springs 203 abut between the clamping plate 1 and the follower plate 3.

[0039] The relative distance between the two clamping plates 1 can be conveniently adjusted through the guide rod 201, the two clamping plates 1 only move in the direction along the axis of the guide rod 201, and meanwhile, the follow-up plate 3 is always positioned in the middle of the two clamping plates 1, the springs 203 on the two sides interact with each other, and the convenience and accuracy of the device during construction are ensured.

[0040] In the preferred scheme, the second threaded holes 103 are arranged through the clamping plate 1, the two opposite second threaded holes 103 are opposite in rotation direction, the distance adjusting assembly 2 further comprises a bidirectional threaded rod 202, and the two sides of the bidirectional threaded rod 202 are respectively arranged in the two second threaded holes 103.

[0041] The distance between the two clamping plates 1 can be quickly adjusted by adjusting the bidirectional threaded rod 202, the operation is convenient, and the use effect is good.

[0042] In the preferred scheme, the guide rod 201 and the bidirectional threaded rod 202 are respectively sleeved with a nut 204 and a lock sleeve 206, and the middle part of the bidirectional threaded rod 202 is further provided with a hexagonal platform 205 which is convenient to operate.

[0043] The wrench can be clamped on the hexagonal platform 205 to drive the bidirectional threaded rod 202, and the function of distance adjustment is realized by rotating the bidirectional threaded rod 202.

[0044] In the preferred scheme, the adjusting rod 401 is further detachably inserted with a holding rod 404. The holding rod 404 and the adjusting rod 401 are screw-connected, the operator operates the holding rod 404 to conveniently exert torque on the adjusting rod 401 to rotate, so as to change the position of the adjusting rod 401 and the connection state between the supporting plate 402 and the formwork 5.

[0045] The above-mentioned embodiments are only preferred technical solutions of the present application, and should not be regarded as the limitation of the present application, the protection scope of the present application should be the technical solutions recorded in the claims, including the equivalent replacement schemes of the technical features recorded in the claims as the protection scope. That is, the equivalent replacement improvement in this range is also within the protection scope of the present application.

Claims

1. A formwork fixing device for the construction of structural columns and lintels in door and window openings, characterized in that: It includes two clamping plates (1) arranged opposite to each other. The two clamping plates (1) are connected by an adjusting assembly (2). The adjusting assembly (2) includes a guide rod (201) passing through the clamping plate (1). A follower plate (3) is sleeved on the guide rod (201). A support assembly (4) is detachably provided on the inner side of the clamping plate (1) and the follower plate (3). The support assembly (4) includes an adjusting rod (401) and a support plate (402). The clamping plate (1) and the follower plate (3) are threadedly connected to the adjusting rod (401). Multiple support plates (402) abut against the outer side of the template (5).

2. The formwork fixing device for the construction of structural columns and lintels in door and window openings according to claim 1, characterized in that: Multiple first threaded holes (101) and third threaded holes (301) are respectively provided on the clamping plate (1) and the follower plate (3), and the adjusting rod (401) passes through the first threaded holes (101) and the third threaded holes (301).

3. The formwork fixing device for the construction of structural columns and lintels in door and window openings according to claim 2, characterized in that: The bottom of the adjusting rod (401) is provided with a fourth threaded hole (407), and the middle of the support plate (402) is provided with a third through hole (410). The screw (403) passes through the third through hole (410) and the fourth threaded hole (407).

4. The formwork fixing device for the construction of structural columns and lintels in door and window openings according to claim 3, characterized in that: A ring (405) is provided on one side of the fourth threaded hole (407), and a first countersunk hole (409) is provided on the third through hole (410). The ring (405) and the first countersunk hole (409) are connected.

5. The formwork fixing device for the construction of structural columns and lintels at door and window openings according to claim 4, characterized in that: A step (406) is provided between the ring (405) and the adjusting rod (401), and a fourth threaded hole (407) is provided in the third through hole (410). The end of the third through hole (410) is provided with a second countersunk hole (412).

6. The formwork fixing device for the construction of structural columns and lintels in door and window openings according to claim 5, characterized in that: The outer side of the ring (405) is symmetrically provided with protrusions (408), and the inner side of the first countersunk hole (409) is symmetrically provided with grooves (411). The protrusions (408) and the grooves (411) are connected.

7. The formwork fixing device for the construction of structural columns and lintels in door and window openings according to claim 1, characterized in that: Two first through holes (102) and a second through hole (302) are respectively provided on the clamping plate (1) and the follower plate (3). The guide rod (201) is inserted into the first through hole (102) and the second through hole (302). Two springs (203) are also symmetrically sleeved on the guide rod (201). The springs (203) abut against the clamping plate (1) and the follower plate (3).

8. The formwork fixing device for the construction of structural columns and lintels at door and window openings according to claim 1, characterized in that: The clamping plate (1) is provided with a second threaded hole (103) through it. The two opposite second threaded holes (103) have opposite rotation directions. The adjusting assembly (2) also includes a bidirectional threaded rod (202). The two sides of the bidirectional threaded rod (202) are respectively inserted into the two second threaded holes (103).

9. The formwork fixing device for the construction of structural columns and lintels in door and window openings according to claim 8, characterized in that: The guide rod (201) and the double-threaded rod (202) are respectively fitted with a nut (204) and a locking sleeve (206). The double-threaded rod (202) is also provided with a hexagonal platform (205) in the middle for easy operation.

10. The formwork fixing device for the construction of structural columns and lintels in door and window openings according to claim 1, characterized in that: A gripping rod (404) is also detachably inserted into the adjusting rod (401).

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