CN216516898U

CN216516898U - Cambered surface roof construction template pre-positioning device

Info

Publication number: CN216516898U
Application number: CN202122366338.7U
Authority: CN
Inventors: 王峰; 蒋专平; 余剑鹰; 付涛; 邓德伟; 王国芳; 代忠良; 杨洋
Original assignee: Chengdu Jiaotou Construction Co ltd
Current assignee: Chengdu Jiaotou Construction Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-05-13
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of roof formwork construction, in particular to a cambered surface roof construction formwork pre-positioning device, which solves the problem that in the prior art, the installation deviation of a formwork position often occurs in the process of roof formwork construction, so that a large amount of concrete slurry leaks downwards when concrete is poured, the formwork needs to be reassembled, and the difficulty is brought to the actual work. The utility model provides a cambered surface roof construction template pre-positioning device, includes arc template and two crossbeams, the draw-in groove has been seted up to the bottom of arc template, and the inside of draw-in groove is provided with the pre-positioning structure, the pre-positioning structure includes the fixture block, the surface and the mutual block of draw-in groove of fixture block, the bottom of fixture block is provided with the mounting bracket. According to the utility model, by arranging the pre-positioning structure, the two adjacent arc-shaped templates can be pre-positioned before being fixed, and the arc-shaped templates can be supported, so that the arc-shaped templates are convenient to use practically, and the arc-shaped templates are more accurately positioned.

Description

Cambered surface roof construction template pre-positioning device

Technical Field

The utility model relates to the technical field of roof formwork construction, in particular to a pre-positioning device for a cambered roof construction formwork.

Background

The formwork engineering refers to a complete construction system of a formwork formed by newly pouring concrete and a supporting formwork, wherein a construction part contacting the concrete and controlling a predetermined size, shape and position is called a formwork, and a member, a truss, a link, a metal accessory, a working bridge and the like supporting and fixing the formwork constitute the supporting system.

The condition of template position installation deviation often appears in the in-process of roof template construction, and then leads to when concreting, has a large amount of concrete thick liquids to leak down, needs to assemble the template again, brings the degree of difficulty for the actual work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pre-positioning device for a cambered surface roof construction template, which solves the problem that in the prior art, the installation deviation of the template position often occurs in the roof template construction process, so that a large amount of concrete slurry leaks down when concrete is poured, the template needs to be reassembled, and the difficulty is brought to the actual work.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pre-positioning device for a cambered surface roof construction template comprises a cambered template and two cross beams, wherein the cambered template is connected with the two cross beams in a sliding manner, the bottom of the arc-shaped template is provided with a clamping groove, the inside of the clamping groove is provided with a pre-positioning structure, the pre-positioning structure comprises a clamping block, the surface of the clamping block is mutually clamped with the clamping groove, the bottom of the clamping block is provided with an installation frame, the surface of the installation frame is connected with a sliding block in a sliding way, the top of the sliding block is fixedly connected with a lifting rod, the clamping block is fixedly arranged at the top end of the lifting rod, a loop bar is arranged on the surface of the lifting rod, a screw rod is inserted into the port of the loop bar in a sliding way, one end of the loop bar close to the screw rod is rotationally connected with a rotary drum, the surface of the screw rod is in threaded connection with the rotary drum, connecting shafts are fixedly mounted at the ends, far away from each other, of the rotary drum and the screw rod, and clamping rings are rotatably connected to the surfaces of the two connecting shafts.

Preferably, three support rods are uniformly and fixedly arranged on the surface of the rotary drum, and rubber sleeves are sleeved on the surfaces of the three support rods.

Preferably, the mounting bracket comprises two supporting legs and a transverse plate fixedly mounted at the top ends of the supporting legs, a sliding groove is formed in the surface of the transverse plate, and the sliding block is connected with the mounting bracket in a sliding mode through the sliding groove.

Preferably, the size of the two snap rings is matched with the size of the lifting rod, and the loop bar and the screw are clamped with the lifting rod by the two snap rings.

Preferably, the surface of loop bar is provided with auxiliary device, auxiliary device includes solid fixed ring, gu fixed ring's inner wall and loop bar fixed connection, the surface cover of loop bar has the spring, the surperficial sliding connection of loop bar has the shift ring, the both ends of spring respectively with gu fixed ring and shift ring fixed connection, the one end fixed mounting that the spring was kept away from to the shift ring has the ring gear, the tooth's socket has been seted up to the one end that the rotary drum is close to the ring gear.

Preferably, the surface of the moving ring is penetrated with an inserted bar in a sliding manner, the surface of the inserted bar is fixedly provided with two rubber bulges, and the surface of the sleeve rod is provided with a jack matched with the size of the inserted bar in a position corresponding to the moving ring.

The utility model has at least the following beneficial effects:

when in use, the arc-shaped template is directly placed at the tops of the two cross beams and is supported by the mounting rack, the lifting rod and the fixture block, when the arc-shaped template is adjusted, the lifting rod is directly pushed to move by utilizing the slide block, the movement of the lifting rod drives the clamping block to move, the movement of the clamping block drives the arc-shaped template to move, so that two adjacent arc-shaped templates are mutually meshed, the clamping ring is clamped on the surface of the lifting rod after the arc-shaped templates are moved to a proper position, then the rotating drum is rotated, the rotation of the rotating drum drives the screw rod to move, the other clamping ring is moved by the movement of the screw rod, so that the other clamping ring can be clamped on the surface of the adjacent lifting rod, the two arc templates which are mutually meshed can not be easily separated, and then accomplish the prepositioning of arc template, the fixture block utilizes the connecting axle can take place to rotate to conveniently use.

The utility model also has the following beneficial effects:

the rotation of rotary drum can adjusting screw's extension length, often can bump the rotation that leads to the rotary drum because of the mistake at the job site, this moment when needs rotate the rotary drum, at first remove the shift ring to the position that is close to solid fixed ring, then fix the shift ring in inserting the jack with the inserted bar, two protruding convenient messenger inserted bars on inserted bar surface of rubber can not break away from the jack easily, can rotate the rotary drum this moment, when need not rotate the rotary drum, extract the inserted bar, drive the shift ring and remove towards the rotary drum direction under the effect of spring, thereby utilize the tooth ring of shift ring port and the mutual block of tooth's socket of rotary drum port to fix the rotary drum, through setting up auxiliary device, conveniently fix the rotary drum, and then can avoid the rotary drum to take place to rotate under the condition of being bumped by the mistake.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lifter of the present invention;

FIG. 3 is a schematic view of a portion of the pre-positioning structure of the present invention;

FIG. 4 is a schematic view of the auxiliary device of the present invention.

In the figure: 1. an arc-shaped template; 2. a cross beam; 3. a pre-positioning structure; 31. a mounting frame; 32. a slider; 33. a lifting rod; 34. a clamping block; 35. a connecting shaft; 36. a loop bar; 37. a rotating drum; 38. a screw; 39. a snap ring; 4. an auxiliary device; 41. a toothed ring; 42. a moving ring; 43. a spring; 44. a fixing ring; 45. a rubber bulge; 46. and (4) inserting the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-4, a pre-positioning device for a cambered roof construction template, which comprises an arc-shaped template 1 and two cross beams 2, wherein the arc-shaped template 1 is slidably connected with the two cross beams 2, a clamping groove is formed in the bottom of the arc-shaped template 1, a pre-positioning structure 3 is arranged inside the clamping groove, the pre-positioning structure 3 comprises a clamping block 34, the surface of the clamping block 34 is clamped with the clamping groove, an installation frame 31 is arranged at the bottom of the clamping block 34, a sliding block 32 is slidably connected with the surface of the installation frame 31, a lifting rod 33 is fixedly connected with the top of the sliding block 32, the clamping block 34 is fixedly arranged at the top end of the lifting rod 33, a loop bar 36 is arranged on the surface of the lifting rod 33, a screw rod 38 is slidably inserted into a port of the loop bar 36, one end of the loop bar 36 close to the screw rod 38 is rotatably connected with a rotating cylinder 37, the surface of the screw rod 38 is in threaded connection with the rotating cylinder 37, and a connecting shaft 35 is fixedly arranged at the end of the rotating cylinder 37 far away from the screw rod 38, the surfaces of the two connecting shafts 35 are rotatably connected with snap rings 39.

The scheme has the following working processes:

when the arc-shaped formwork 1 is used, the arc-shaped formwork 1 is directly placed at the tops of the two cross beams 2 and is supported by the mounting frame 31, the lifting rod 33 and the fixture block 34, when the arc-shaped formwork 1 is adjusted, the lifting rod 33 is directly pushed to move by the slider 32, the fixture block 34 is driven by the movement of the lifting rod 33 to move, the arc-shaped formwork 1 is driven by the movement of the fixture block 34 to move, so that the two adjacent arc-shaped formworks 1 are mutually occluded, after the arc-shaped formwork 1 is moved to a proper position, the clamping ring 39 is clamped on the surface of the lifting rod 33, then the rotary drum 37 is rotated, the screw 38 is driven by the rotation of the rotary drum 37 to move, the other clamping ring 39 is driven by the movement of the screw 38, so that the other clamping ring 39 can be clamped on the surface of the adjacent lifting rod 33, the two arc-shaped formworks which are mutually occluded cannot be easily separated, and the pre-positioning of the arc-shaped formwork 1 is completed, the latch 34 can be rotated by the connecting shaft 35, thereby facilitating the use.

According to the working process, the following steps are known:

through setting up prepositioning structure 3, can carry out the prepositioning to two adjacent arc template 1 before fixed, can support arc template 1 moreover, make things convenient for in-service use, make arc template 1's location more accurate.

Further, the even fixed mounting in surface of rotary drum 37 has three branch, and the surface of three branch all overlaps and has the rubber sleeve, and branch conveniently rotates rotary drum 37, and the rubber sleeve conveniently increases the friction of branch and hand.

Further, the mounting frame 31 is composed of two supporting legs and a transverse plate fixedly mounted at the top ends of the supporting legs, a sliding groove is formed in the surface of the transverse plate, and the sliding block 32 is connected with the mounting frame 31 in a sliding mode through the sliding groove.

Further, the two snap rings 39 are adapted to the size of the lift rod 33, and the loop bar 36 and the screw 38 are engaged with the lift rod 33 via the two snap rings 39.

Further, auxiliary device 4 is provided with on the surface of loop bar 36, auxiliary device 4 is including solid fixed ring 44, gu fixed ring 44's inner wall and loop bar 36 fixed connection, the surface cover of loop bar 36 has spring 43, the surperficial sliding connection of loop bar 36 has shift ring 42, the both ends of spring 43 respectively with gu fixed ring 44 and shift ring 42 fixed connection, shift ring 42 keeps away from the one end fixed mounting of spring 43 has toothed ring 41, the tooth's socket has been seted up to the one end that rotary drum 37 is close to toothed ring 41.

Furthermore, an insertion rod 46 penetrates through the surface of the moving ring 42 in a sliding manner, two rubber protrusions 45 are fixedly mounted on the surface of the insertion rod 46, and a jack matched with the size of the insertion rod 46 is formed in the position, corresponding to the moving ring 42, of the surface of the loop bar 36.

In summary, when the arc-shaped formwork 1 is directly placed on the tops of the two cross beams 2, the mounting frame 31, the lifting rod 33 and the fixture block 34 are used for supporting, when the arc-shaped formwork 1 is adjusted, the lifting rod 33 is directly pushed to move by using the slider 32, the fixture block 34 is driven to move by the movement of the lifting rod 33, the arc-shaped formwork 1 is driven to move by the movement of the fixture block 34, so that the two adjacent arc-shaped formworks 1 are engaged with each other, after the arc-shaped formwork 1 is moved to a proper position, the clamping ring 39 is clamped on the surface of the lifting rod 33, then the rotary drum 37 is rotated, the screw 38 is driven to move by the rotation of the rotary drum 37, the other clamping ring 39 is moved by the movement of the screw 38, so that the other clamping ring 39 can be clamped on the surface of the adjacent lifting rod 33, the two engaged arc-shaped formworks 1 cannot be easily disengaged, and the pre-positioning of the arc-shaped formwork 1 is completed, the fixture block 34 can rotate by using the connecting shaft 35, so that the use is convenient, by arranging the pre-positioning structure 3, the two adjacent arc-shaped templates 1 can be pre-positioned before being fixed, the arc-shaped templates 1 can be supported, the actual use is convenient, the arc-shaped templates 1 can be more accurately positioned, the extension length of the screw rod 38 can be adjusted by the rotation of the rotary drum 37, the rotary drum 37 can often rotate due to accidental collision in a construction site, at the moment, when the rotary drum 37 needs to be rotated, the movable ring 42 is firstly moved to a position close to the fixed ring 44, then the inserted rod 46 is inserted into the jack to fix the movable ring 42, the two rubber bulges 45 on the surface of the inserted rod 46 conveniently ensure that the inserted rod 46 can not be easily separated from the jack, at the moment, the rotary drum 37 can be rotated, when the rotary drum 37 does not need to be rotated, the inserted rod 46 is pulled out, the movable ring 42 is driven to move towards the rotary drum 37 under the action of the spring 43, therefore, the rotary drum 37 is fixed by mutually clamping the toothed ring 41 at the port of the movable ring 42 and the toothed groove at the port of the rotary drum 37, the auxiliary device 4 is arranged, the rotary drum 37 is conveniently fixed, and the rotary drum 37 can be prevented from rotating under the condition of being touched by mistake.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an arc roof construction template pre-positioning device, includes arc template (1) and two crossbeam (2), arc template (1) and two crossbeam (2) sliding connection, its characterized in that, the draw-in groove has been seted up to the bottom of arc template (1), and the inside of draw-in groove is provided with pre-positioning structure (3), pre-positioning structure (3) include fixture block (34), the surface and the draw-in groove of fixture block (34) block each other, the bottom of fixture block (34) is provided with mounting bracket (31), the sliding surface of mounting bracket (31) is connected with slider (32), the top fixedly connected with lifter (33) of slider (32), fixture block (34) fixed mounting is on the top of lifter (33), the surface of lifter (33) is provided with loop bar (36), the port slip of loop bar (36) is inserted and is equipped with screw rod (38), the one end that loop bar (36) are close to screw rod (38) is rotated and is connected with rotary drum (37), the surface and the rotary drum (37) threaded connection of screw rod (38), the equal fixed mounting in one end that rotary drum (37) and screw rod (38) kept away from each other has connecting axle (35), two the surface of connecting axle (35) all rotates and is connected with snap ring (39).

2. The pre-positioning device for the cambered roof construction template as recited in claim 1, wherein three support rods are uniformly and fixedly mounted on the surface of the rotary drum (37), and rubber sleeves are sleeved on the surfaces of the three support rods.

3. The pre-positioning device for the cambered surface roof construction template as claimed in claim 1, wherein the mounting frame (31) is composed of two supporting legs and a transverse plate fixedly mounted at the top ends of the supporting legs, a sliding groove is formed in the surface of the transverse plate, and the sliding block (32) is slidably connected with the mounting frame (31) through the sliding groove.

4. The pre-positioning device for the cambered roof construction formwork according to claim 1, wherein the two snap rings (39) are matched with the lifting rod (33) in size, and the loop bar (36) and the screw rod (38) are clamped with the lifting rod (33) through the two snap rings (39).

5. The pre-positioning device for the cambered roof construction formwork according to claim 1, wherein an auxiliary device (4) is arranged on the surface of the loop bar (36), the auxiliary device (4) comprises a fixed ring (44), the inner wall of the fixed ring (44) is fixedly connected with the loop bar (36), a spring (43) is sleeved on the surface of the loop bar (36), a movable ring (42) is slidably connected on the surface of the loop bar (36), two ends of the spring (43) are fixedly connected with the fixed ring (44) and the movable ring (42) respectively, a toothed ring (41) is fixedly mounted at one end of the movable ring (42) far away from the spring (43), and a toothed groove is formed at one end of the rotary drum (37) close to the toothed ring (41).

6. The pre-positioning device for the cambered roof construction formwork according to claim 5, wherein an insert rod (46) penetrates through the surface of the moving ring (42) in a sliding manner, two rubber bulges (45) are fixedly arranged on the surface of the insert rod (46), and a jack matched with the size of the insert rod (46) is formed in the position, relative to the moving ring (42), of the surface of the sleeve rod (36).