CN217810515U - T roof beam wet joint exempts from high altitude construction and turns over device of mould - Google Patents
T roof beam wet joint exempts from high altitude construction and turns over device of mould Download PDFInfo
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- CN217810515U CN217810515U CN202220383670.6U CN202220383670U CN217810515U CN 217810515 U CN217810515 U CN 217810515U CN 202220383670 U CN202220383670 U CN 202220383670U CN 217810515 U CN217810515 U CN 217810515U
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- pull rod
- formwork
- wet joint
- rope
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Abstract
The utility model discloses a T-beam wet joint high-altitude-operation-free turnover device, belonging to the field of bridge construction equipment, which comprises a wood formwork, a lifting appliance and a pull rod; the wood formwork is provided with a plurality of pull rod holes; the lifting appliance comprises a pull rope and a lifting piece; one end of the pull rod penetrates through the pull rod hole to be fixedly connected with the wood formwork; one end of the pull rope is fixedly connected with the end part of the pull rod far away from the wood formwork; the lifting piece is used for lifting the wood formwork to the position of the T-beam wet joint. The utility model discloses simple structure, installation convenient operation need not to carry out high altitude construction to T roof beam below, also need not large machine and hoists the turnover formwork, effectively improves the efficiency of construction when guaranteeing construction quality.
Description
Technical Field
The utility model belongs to bridge construction equipment field, concretely relates to high altitude construction turns over device of mould is exempted from to wet seam of T roof beam.
Background
With the continuous development of bridges, T-beams which are high in construction speed, low in cost, light and attractive are widely applied to bridge approach structures of bridge engineering, and wet joints of the T-beams serve as key components of a continuous beam bridge structure and are formed by connecting prefabricated components into a whole by utilizing cast-in-place parts, so that the immeasurable effect is exerted.
The existing T-beam wet joint formwork is usually installed by using a manual or small crane; in the T-beam wet joint formwork installation process, construction operation is usually carried out from a worker to the bottom of a wet joint, and the construction safety can be conveniently ensured by installing an operating platform on the lower portion of the T-beam wet joint. The construction process of the cast-in-place wet joint template has the following defects that the line shape and the accuracy of the wet joint cannot be controlled well, the operation is time-consuming and labor-consuming, the working efficiency and the economic benefit are low, potential safety hazards exist easily under the high-altitude construction condition, and great difficulty is caused to quality and safety control.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a wet seam of T roof beam exempts from high altitude construction to turn over device of mould, the device simple structure, the installation is simple and easy convenient, need not carry out high altitude construction under the T roof beam down, and the security is high.
The utility model discloses a realize by following technical scheme:
a T-beam wet joint high-altitude-operation-free turnover device comprises a wood formwork, a lifting appliance and a pull rod; the wood formwork is provided with a plurality of pull rod holes; the lifting appliance comprises a pull rope and a lifting piece; one end of the pull rod penetrates through the pull rod hole to be fixedly connected with the wood formwork; the pull rope is fixedly connected with the other end of the pull rod; the lifting piece is detachably connected with the pull rope and used for lifting the wood formwork to the position of a T-shaped beam wet joint.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model discloses a fixed with pull rod and plank sheathing, the stay cord is with placing wet seam construction rigidity under the plank sheathing to accomplish the fixed of wet seam plank sheathing, when needs overturn the mould, accomplish through the stay cord and overturn the mould operation. The utility model discloses a component is light-duty component, and the construction speed is fast, and it is comparatively simple and easy convenient to install when satisfying the construction of wet seam, compares in the expense that can save a large amount of materials and mechanical equipment in the construction of the support method of present generally adopted. The utility model discloses a construction safety risk is low, and constructor need not go down and carry out high altitude construction under the T roof beam, need not use mechanical equipment to carry out the hoist and mount operation. The utility model discloses can the linear and the installation accuracy of wet seam of effective control, construction quality is good.
Furthermore, the lifting appliance further comprises a fixing rope and a connecting rope, one end of the connecting rope is fixed at the joint of the wood formwork and the pull rod, and the other end of the connecting rope is connected with the fixing rope. One end of the connecting rope is connected with the joint of the pull rod and the wood formwork, and the connecting rope has a certain length to meet the use requirement in the formwork turnover construction process; the fixed rope has certain weight, and when being connected in series with each connecting rope, the connecting ropes are kept in a vertical state as much as possible in a natural state.
Furthermore, the end part of the pull rod, which is fixedly connected with the wood formwork, is provided with a flange, and the pull rod is tightly connected with the wood formwork through the flange. One end of the pull rod is provided with a flange, when the pull rod penetrates through the wooden template, one end of the pull rod is clamped on the bottom surface of the wooden template, and the pull rod can pull up the wooden template in the installation and concrete pouring processes so that the template keeps balance.
Furthermore, the end part of the pull rod connected with the wooden template is also provided with a detachable fixing block, and the fixing block is arranged between the flange and the wooden template and used for fixing the position of the pull rod. A fixing block is arranged between the flange at the end part of the pull rod and the wood formwork, and the pull rod is clamped by the fixing block and is ensured to be perpendicular to the wood formwork.
Furthermore, the device also comprises a supporting block sleeved on the pull rod, wherein two ends of the supporting block are erected on the T-shaped beams at two sides and are arranged in parallel with the wood formwork.
Further, the outer wall of the pull rod is sleeved with a template bolt. The template bolt is sleeved on the pull rod, the pull rope can be tied to the template bolt, and the position of the wood template is adjusted and fixed by screwing the template bolt.
Furthermore, the outer wall of the pull rod is provided with threads matched with the template bolts.
Further, the lifting piece is a steel pipe with a hook. The effect of area hook steel pipe is to carry and draw the stay cord to promote the plank sheathing to the position of wet seam, need not machinery and carry out the hoist and mount operation, conveniently carry out construction operation next step.
Drawings
Fig. 1 is a construction schematic diagram of the T-beam wet joint high-altitude operation-free turnover device of the utility model.
Fig. 2 is a top view of the T-beam wet joint high-altitude operation-free turnover device of the present invention.
Wherein, figure description, 1-pull rope; 2-template bolt; 3-supporting the block; 4-wood formwork; 5, fixing blocks; 6-connecting ropes; 7-fixing the rope; 8-concrete; 9-a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specification, but the described embodiments are only some embodiments of the present invention, not all embodiments, and the scope of the present invention is not limited thereto.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Please refer to fig. 1, the utility model provides a device of high altitude construction turnover is exempted from to wet seam of T roof beam, it includes plank sheathing 4, stay cord 1, pull rod 9 and draws the piece, evenly seted up a plurality of pull rod holes on the plank sheathing 4, pull rod 9 bottom is passed pull rod hole and the perpendicular fixed connection of plank sheathing 4, and the top of pull rod 4 is connected with stay cord 1, and when plank sheathing 4 installed, through drawing the piece and drawing the wet seam position of carrying between plank sheathing 4 to two T roof beams, accomplish the construction of wet seam.
Wherein, the bottom of pull rod 9 is provided with the flange, and pull rod 9 passes the draw rod hole, and the flange card is in plank sheathing 4 below to make plank sheathing 4 and pull rod 9 block each other and fix. In addition, the fixing block 5 is arranged on the pull rod 9 between the flange and the wood formwork 4, so that the contact area between the pull rod 9 and the wood formwork 4 is increased, and meanwhile, the pull rod 9 is perpendicular to the wood formwork 4, so that the stress of the wood formwork 4 is more uniform.
In this embodiment, the tie rod 9 is made of refined finish-rolled deformed steel bar, and has an inverted-T-shaped overall structure, and the bottom end thereof is fixedly connected to the wood formwork.
In one embodiment, as shown in fig. 1, connecting ropes 6 are fixedly connected at the flanges of the tie bars 9, and the other end of each connecting rope 6 is connected to a fixing rope 7 disposed below the plank sheathing 4; connect rope 6 and reach the rollover operation requirement that certain length can satisfy the work progress, the weight ratio of fixed rope 7 is connected 6 weightedly, makes when establishing ties each connection rope 6 to connect rope 6 and keeps the vertical state as far as possible under natural state.
In one embodiment, as shown in fig. 2, a form bolt 2 and a supporting block 3 are sleeved on a pull rod 9, and the supporting block 3 is a channel steel; after the pull rod 9 is lifted to the position corresponding to the wet joint, the middle part of the supporting block 3 penetrates through the pull rod 9, two ends of the supporting block are erected on the T-shaped beams on two sides, and the template bolt 2 is sleeved on the pull rod 9 above the supporting block 3 and is screwed down, so that the position of the supporting block 3 is fixed. In addition, the outer wall of the pull rod 9 is provided with threads corresponding to the template bolt 2, so that the template bolt 2 can be conveniently moved.
In this embodiment, the lifting piece is a hooked steel pipe made of 50mm light round steel and plain round steel bars.
Based on the scheme, the device is installed through the following steps:
the first step is as follows: manufacturing the wood formwork 4 according to the specification and the size of a wet joint of a drawing, drilling holes at intervals of 0.75m to serve as pull rod holes for lifting a formwork, and enabling the pull rods 9 to penetrate through the wood formwork 4 to be fixedly connected;
the second step is that: three nylon ropes are manufactured as a lifting appliance for turning over the die and are divided into a pulling rope 1, a connecting rope 6 and a fixing rope 7, one end of the pulling rope 1 is fixedly connected to the tops of the pull rods 9, one end of the connecting rope 6 is fixedly connected to a flange of each pull rod 9, and the other end of the connecting rope is connected with the fixing rope 7;
the third step: loosening the template bolt 2, slowly lowering the wooden template 4 to the lower part of the T beam after fixing the pull rope 1 on the pull rod 9, hooking the pull rope 1 to the construction part of a second wet joint from the lower part of the T beam by the steel pipe with the hook from the position of the second wet joint, fixing, and then pulling the wooden template 4 to turn to the position of the second wet joint through the pull rope 1.
The fourth step: after the wooden template 4 is linearly adjusted according to the T-shaped beam, the pull rod 9 penetrates through the supporting block 3 which is made of channel steel and stressed on the surface of the T-shaped beam, and the template bolt 2 is installed and screwed for fixing.
The fifth step: with this cycle, after all the timber formworks 4 are installed in place, the wet joint reinforcing steel bars are tied and concrete 8 is poured.
Through the installation method, the utility model discloses can realize the installation of the wet seam plank sheathing of T roof beam fast, whole installation is simple and convenient, and material reuse in the work progress, need not set up the support, need not use mechanical equipment cooperation construction, can save a large amount of materials and mechanical equipment expense, the cost that significantly reduces, reduction of erection time, it is obvious to synthesize and calculate economic benefits, is suitable for using widely.
The present invention is not limited to the above embodiment, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology if they do not depart from the spirit and scope of the present invention.
Claims (8)
1. A T-beam wet joint high-altitude-operation-free turnover device comprises a wood template, wherein a plurality of pull rod holes are formed in the wood template, and the T-beam wet joint high-altitude-operation-free turnover device is characterized by further comprising a lifting appliance and pull rods; the lifting appliance comprises a pull rope and a lifting piece; one end of the pull rod penetrates through the pull rod hole to be fixedly connected with the wood formwork; the pull rope is fixedly connected with the other end of the pull rod; the lifting piece is detachably connected with the pull rope and used for lifting the wood formwork to the position of a T-shaped beam wet joint.
2. The T-beam wet joint aerial work-free turnover formwork device according to claim 1, wherein the lifting appliance further comprises a fixing rope and a connecting rope, one end of the connecting rope is fixed at the joint of the wood formwork and the pull rod, and the other end of the connecting rope is connected with the fixing rope.
3. The T-beam wet joint aerial-free operation turnover device as claimed in claim 1, wherein a flange is arranged at the end of the pull rod connected and fixed with the wood formwork, and the pull rod is tightly connected with the wood formwork through the flange.
4. The T-beam wet joint aerial work-free turnover device as claimed in claim 3, wherein a detachable fixing block is further arranged at the end portion, connected with the wood formwork, of the pull rod, the fixing block is arranged between the flange and the wood formwork and used for fixing the position of the pull rod.
5. The device for overturning the T-beam wet joint without the high altitude operation as claimed in claim 1, further comprising a supporting block sleeved on the pull rod, wherein two ends of the supporting block are erected on the T-beams at two sides and are arranged in parallel with the wood formwork.
6. The device for overturning the T-beam wet joint formwork without high altitude operation as claimed in claim 1, wherein a formwork bolt is arranged on the outer wall of the pull rod.
7. The T-beam wet joint aerial work-free turnover device as claimed in claim 6, wherein threads matched with the template bolts are sleeved on the outer wall of the pull rod.
8. The T-beam wet-joint aerial-work-free rollover device as recited in claim 1, wherein the pulling member is a hooked steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220383670.6U CN217810515U (en) | 2022-02-23 | 2022-02-23 | T roof beam wet joint exempts from high altitude construction and turns over device of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220383670.6U CN217810515U (en) | 2022-02-23 | 2022-02-23 | T roof beam wet joint exempts from high altitude construction and turns over device of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217810515U true CN217810515U (en) | 2022-11-15 |
Family
ID=83958863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220383670.6U Active CN217810515U (en) | 2022-02-23 | 2022-02-23 | T roof beam wet joint exempts from high altitude construction and turns over device of mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217810515U (en) |
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2022
- 2022-02-23 CN CN202220383670.6U patent/CN217810515U/en active Active
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