CN215549534U - Bridge deck system steel mould of quick locking - Google Patents
Bridge deck system steel mould of quick locking Download PDFInfo
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- CN215549534U CN215549534U CN202023205499.XU CN202023205499U CN215549534U CN 215549534 U CN215549534 U CN 215549534U CN 202023205499 U CN202023205499 U CN 202023205499U CN 215549534 U CN215549534 U CN 215549534U
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Abstract
The utility model relates to a bridge deck steel mould capable of being locked quickly, which comprises an underframe, wherein baffles are detachably fixed on the periphery of the underframe; the baffle plates are fixedly connected through a quick locking mechanism; the quick locking mechanism comprises a quick locking rod, a locking fixing shaft fixed on one baffle and a locking rod fixing groove fixed on the opposite baffle; the quick locking rod comprises a quick locking head, a locking connecting rod and a limiting nut; one end of the quick locking rod is fixedly connected with the quick locking head, and the other end of the quick locking rod is provided with threads and is in threaded connection with the limiting nut. The utility model relates to a bridge deck steel mould capable of being locked quickly, which adopts a quick locking mechanism, can quickly fix and disassemble a baffle plate, and improves the efficiency of disassembling and assembling the steel mould by 15 times on the premise of ensuring the strength foundation of the steel mould. The period of traditional thread fixing and mold dismounting is about 40 minutes, and the time for dismounting the mold from the steel mold can be completed within 3 minutes.
Description
Technical Field
The utility model relates to the technical field of high-speed rail bridge deck system dies, in particular to a fast-locking high-speed rail bridge deck system steel die.
Background
In the current vehicles, the high-speed railway is one of the main vehicles, the number of people riding the high-speed railway is increased year by year, and therefore, the high-speed railway is necessary to ensure the construction quality in the construction process. The construction of the high-speed railway engineering consumes a long time, and the engineering construction is difficult to implement. In order to improve the construction efficiency and ensure the construction quality, in the high-speed railway engineering construction, railway builders adopt a modular construction mode to improve the construction efficiency and ensure the construction quality. In the process of manufacturing the bridge deck precast block, the baffle plates are locked by a threaded connection mode, and the mode needs a long time.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a bridge deck steel mould capable of being locked quickly, and a baffle can be quickly fixed, locked and detached by adopting a quick locking mechanism.
In order to solve the technical problem, the utility model aims to realize that:
the utility model relates to a bridge deck system steel mould capable of being locked quickly, which comprises:
the periphery of the bottom frame is fixedly connected with a baffle;
the inner template is fixedly connected with the underframe; the inner die cavity is enclosed by the inner die plate, the underframe and the baffle plate and is used for forming a bridge deck system prefabricated part;
the baffle plates are fixedly connected through a quick locking mechanism;
the quick locking mechanism comprises a quick locking rod, a locking fixing shaft fixed on one baffle and a locking rod fixing groove fixed on the opposite baffle;
the quick locking rod comprises a quick locking head, a locking connecting rod and a limiting nut; one end of the quick locking rod is fixedly connected with the quick locking head, and the other end of the quick locking rod is provided with threads which are in threaded connection with the limiting nut;
the quick locking head comprises a first connecting block, a second connecting block and a connecting sleeve; the first connecting block and the second connecting block are rotatably connected through a connecting pin shaft, and the second connecting block is provided with an arc-shaped accommodating part for accommodating the locking fixing shaft.
On the basis of the above scheme and as a preferable scheme of the scheme: the bottom frame is hinged with the baffle; a hollow hole is formed in one baffle, an inflatable tube is inserted into the hollow hole, and the inflatable tube penetrates through a hole formed in the inner template and corresponding to the hollow hole.
On the basis of the above scheme and as a preferable scheme of the scheme: the air expansion pipe comprises a blocking seat, an inflation pipe and a clamp; one end of the inflation tube is provided with an air tap; the clamp is provided with the proximal end portion of gas tube.
On the basis of the above scheme and as a preferable scheme of the scheme: the underframe is provided with a set number of jacking adjusting devices; the jacking adjusting device is connected with the inner template.
On the basis of the above scheme and as a preferable scheme of the scheme: the jacking adjusting device comprises a movable adjusting fixed seat, an adjusting handle, an adjusting rod and a top plate;
the adjusting rod is divided into two sections which are both in threaded connection with the adjusting handle; the movable adjusting fixing seat is fixedly connected with the bottom frame, the adjusting rod is hinged to the movable adjusting fixing seat, the top plate is connected with the inner formwork, and the adjusting rod is hinged to the top plate.
The utility model has the beneficial effects that: the utility model relates to a bridge deck steel mould capable of being locked quickly, which adopts a quick locking mechanism, can quickly fix and disassemble a baffle plate, and improves the efficiency of disassembling and assembling the steel mould by 15 times on the premise of ensuring the strength foundation of the steel mould. The period of traditional thread fixing and mold dismounting is about 40 minutes, and the time for dismounting the mold from the steel mold can be completed within 3 minutes.
Drawings
FIG. 1 is a structural diagram of a steel die in accordance with the present invention;
FIG. 2 is a structural view of the interior of a steel die;
FIG. 3 is a view of the inner mold structure;
FIG. 4 is an elevation view of the quick lock mechanism;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a block diagram of the quick lock head;
FIG. 7 is a block diagram of an air tube;
FIG. 8 is a structural view of a jacking regulating device;
FIG. 9 is a structural view of the left side plate;
FIG. 10 is a structural view of a front side panel;
FIG. 11 is a structural view of the right side plate;
FIG. 12 is a structural view of the rear side plate;
FIG. 13 is an isometric view of the chassis;
FIG. 14 is a side view of FIG. 13;
fig. 15 is a top view of fig. 14.
The designations in the figures illustrate the following: 1-left side plate; 101-V shaped blocks; 102-locking lever fixing groove; 103-turning over the seat; 2-front side plate; 201-V type groove; 202-turning over a seat; 3-a jacking adjusting device; 301-movable fixed seat; 302-adjusting handle; 303-a mandril; 304-adjusting rod; 4-a chassis; 401-inner mold fixing plate; 402-front adjusting fixed shaft; 403-left side board turning shaft; 404-rear side panel turnover shaft; 405-right side panel flip axis; 406-front side panel flip axis; 407-rear base plate; 408-front adjusting fixed shaft; 409-front bottom plate; 5-right side plate; 501-a V-shaped block; 502-overturning a seat; 503-locking the fixed shaft; 6-rear side plate; 601-V type groove; 602-turning over the seat; 7-expanding the tube; 701-blocking seat; 702-a gas-filled tube; 703-clamping hoop; 704-air tap; 8-a quick locking lever; 801-quick locking head; 8011-first connecting block; 8012-second connecting block; 8013-connecting sleeve; 802-locking connecting rods; 803-limit nut; 9-inner template; 901-same sleeve fixing seat; 10-inner sleeve; a-bridge deck system prefabricated member; a1-precast member hoisting hole.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
The present embodiment will be described in detail with reference to fig. 1 to 15. The bridge deck system steel mould that this embodiment relates to, include: the device comprises a base frame 4, wherein baffles are detachably fixed on the periphery of the base frame 4.
The inner template 9 is fixedly connected with the underframe 4; the inner die cavity is defined by the inner die plate 9, the underframe 4 and the baffle plate and is used for forming a bridge deck system prefabricated part A; the baffle plates are fixedly connected through a quick locking mechanism.
The quick locking mechanism comprises a quick locking rod 8, a locking fixing shaft 503 fixed on one baffle and a locking rod fixing groove 102 fixed on the opposite baffle.
The quick locking rod 8 comprises a quick locking head 801, a locking extension rod 802 and a limit nut 803; one end of the quick locking rod 8 is fixedly connected with the quick locking head 801, and the other end of the quick locking rod is provided with a thread which is in threaded connection with the limit nut 803.
The quick locking head 801 comprises a first connecting block 8011, a second connecting block 8012 and a connecting sleeve 8013; the first connecting block 8011 and the second connecting block 8012 are rotatably connected by a connecting pin 8014, and the second connecting block 8012 has an arc-shaped receiving portion 8015 for receiving the locking fixing shaft 503.
What this embodiment still related to is a quick roll-over dress formula high-speed railway bridge face system steel mould includes:
the device comprises a bottom frame 4, wherein baffle plates are hinged to the periphery of the bottom frame 4. The inner template 9 is fixedly connected with the underframe 4; the inner die plate 9, the underframe 4 and the baffle plate enclose an inner die cavity for forming a bridge deck system prefabricated member A. The baffle plates are fixedly connected through a quick locking mechanism. The baffle plates on the periphery are hinged with the bottom plate through hinges. And each baffle is provided with a handle. The baffle is fixed through the quick locking mechanism of mechanical type, can realize the quick assembly disassembly of steel mould. The traditional steel mould adopts the thread fixing to disassemble the mould and the mould disassembling period is about 40 minutes, and the mode of adopting the quick locking mechanism in the embodiment can be used for completing the disassembling and assembling of the mould within 3 minutes on the basis of ensuring the strength of the steel mould.
As shown in fig. 1, the blocking plate in the steel mold according to the present embodiment includes a left side plate 1, a front side plate 2, a right side plate 5, and a rear side plate 6. The left side plate 1, the front side plate 2, the right side plate 5 and the rear side plate 6 are all hinged through a hinge type structure as a bottom frame 4.
As shown in fig. 9, which is a structural view of the left side plate 1. The left side plate 1 is rectangular as a whole, locking rod fixing grooves 102 are formed in the end portions of two sides of the left side plate, two V-shaped blocks 101 are arranged at the top of the left side plate, and a turnover seat 103 is fixedly arranged at the bottom of the left side plate. The end of the V-block 101 protrudes from the side wall of the left side plate 1.
Fig. 11 shows a structure of the right side plate 5. The right side plate 1 is rectangular as a whole, the two side edges of the right side plate are provided with locking fixing shafts 503 protruding out of the end part, the top part of the right side plate is provided with a V-shaped block 101, and the bottom part of the right side plate is fixedly provided with a turning seat 502. The end of the V-block 501 protrudes from the side wall of the right side plate 1.
Fig. 10 shows a structure of the front side plate 2. The top of the front side plate 2 is provided with a V-shaped groove 201 matched with the V-shaped block, and the bottom is provided with a turning seat 202.
Fig. 12 shows a structure of the rear side plate 6. The top of the rear side plate 6 is provided with a V-shaped groove 601 matched with the V-shaped block, and the bottom is provided with a turning seat 602. And a hollow hole 603 is provided on the rear side plate 6.
As shown in fig. 4 and 5, the quick locking mechanism includes a quick locking lever 8, a locking fixing shaft 503 fixed to one of the shutters, and a locking lever fixing groove 102 fixed to the opposite shutter. Specifically, the locking fixing shaft 503 is fixed to the side edge end of the right side plate 5. The locking bar fixing groove 102 is fixedly provided with a side end portion of the left side plate 1.
The quick-locking lever 8 includes a quick-locking head 801, a locking extension lever 802, and a limit nut 803. One end of the quick locking rod 801 is fixedly connected with the quick locking head 801, and the other end of the quick locking rod 801 is provided with threads which are in threaded connection with the limit nut 803. When the quick locking mechanism is installed and used, one end of the quick locking rod 8 with threads is arranged in the locking rod fixing groove 102, and the limiting nut 803 is positioned outside the locking rod fixing groove 102. The quick-locking head 801 is fixed at the locking fixing shaft 503.
The quick locking head 801 comprises a first connecting block 8011, a second connecting block 8012 and a connecting sleeve 8013; the first connecting block 8011 and the second connecting block 8012 are rotatably connected by a connecting pin 8014, and the second connecting block 8012 has an arc-shaped receiving portion 8015 for receiving the locking fixing shaft 503. In use, the arc-shaped accommodating part 8015 is placed at the locking fixing shaft 503, and the second connecting block 8012 is rotated, so that the quick locking head 801 is fixed at the locking fixing shaft 503. A lever can be inserted into the connecting sleeve 8013 to enable the quick lock 801 to secure the flapper in place using the lever principle.
Further, a hollow hole 603 is formed in one of the baffles, an inflatable tube 7 is inserted into the hollow hole 603, and the inflatable tube 7 penetrates through a hole corresponding to the hollow hole 603 formed in the inner template 9. Specifically, the hollow hole 603 is provided in the rear side plate 6. The air expansion pipe 7 forms a water through hole on the bridge deck system prefabricated member A, and the problem that a water through hole forming pipe cannot be taken out after the bridge deck system prefabricated member A is solidified and formed can be solved. When the air inflation tube 7 is placed in the hollow hole 603, the air inflation tube is in a full air state, after the concrete is completely cured, the air pressure in the air inflation tube 7 is released by using an air release tool, and the air inflation tube 7 is conveniently pulled out from the hollow hole 603.
Further, as shown in fig. 7, the inflation tube 7 includes a blocking seat 701, an inflation tube 702, and a clamp 703; one end of the inflation tube 702 is provided with an air tap 704; the clamp 703 is provided with a proximal portion of an inflation tube 702. The inflation tube 702 is inflated and deflated at the air tap 704.
As shown in fig. 13, 14 and 15, the chassis 4 is provided with a rear bottom plate 407 and a front bottom plate 409, an inner mold fixing plate 401 is provided inside the rear bottom plate 407 and fixedly connected to one end of the inner mold plate 9, and an inner mold fixing plate 401 is provided inside the front bottom plate 409 and fixedly connected to the other end of the inner mold plate 9. In particular to a bolt fixed connection.
A rear side plate turning shaft 404 is provided at one side of the rear bottom plate 407 of the chassis 4, and is connected to a turning seat 602 at the bottom of the rear side plate 6 by a latch, so that the rear side plate 6 can rotate along the latch. A front side plate turning shaft 406 is provided on one side of the front bottom plate 409 of the chassis 4, and is connected to the turning shaft 202 at the bottom of the front side plate 2 through a latch, so that the front side plate 2 can rotate along the latch. A left side board turning shaft 403 is fixedly arranged on one side of the bottom frame 4, and is connected with the turning seat 103 at the bottom of the left side board 1 through a bolt, so that the left side board 1 can rotate along the bolt. A right side plate turning shaft 405 is provided on the other side of the bottom frame 4, and is connected to a turning shaft 503 provided on the bottom of the right side plate 5 by a latch so that the right side plate 5 can be rotated along the latch.
Furthermore, a set number of jacking adjusting devices 3 are arranged on the underframe 4; the jacking adjusting device 3 is connected with the inner template 9. When the bridge deck prefabricated member A is cast with concrete, the deformation of the baffle plate can cause the undesirable phenomena of concrete leakage, flash and the like. Set up tight adjusting device 3 in top and be connected with interior template fixed connection in this embodiment, can effectual increase the intensity of adjusting the baffle, can ensure that bridge floor system prefab A can not produce bad phenomenon in the concrete casting process, guarantee bridge floor system prefab A's quality and surface effect.
Further, the jacking adjusting device 3 comprises a movable adjusting fixed seat 301, an adjusting handle 302, an adjusting rod 304 and a top plate 303; the adjusting rod 304 is two sections, both of which are in threaded connection with the adjusting handle 302, and the adjustment can be performed by rotating the adjusting handle 302.
The movable adjusting fixing seat 301 is fixedly connected with the bottom frame 4, the adjusting rod is hinged with the movable adjusting fixing seat 301, the top plate 303 is connected with the inner template 9, and the adjusting rod 304 is hinged with the top plate 303.
In the installation process, two front adjusting fixing shafts 408 are fixedly arranged inside the chassis 4 close to the front bottom plate 409 and are used for being fixedly connected with the movable adjusting fixing base 301. Two rear adjusting fixing shafts 402 are fixedly arranged inside the bottom frame 4 close to the rear bottom plate 407 and are fixedly connected with the movable adjusting fixing seats 301.
Further, an inner sleeve fixing seat 901 is arranged on the inner template 9, and an inner sleeve is inserted into the inner sleeve fixing seat 901. For forming holes on the bridge deck prefabricated member A. And a bridge deck system hoisting hole A1 penetrating through the bridge deck prefabricated member A is arranged on the bridge deck prefabricated member A.
The use process of the quick folding and assembling type high-speed railway bridge deck steel mould related by the embodiment is as follows:
001. the two ends of the inner mold reverse 9 are respectively fixedly arranged on the inner mold fixing plate 401 on the underframe 4.
002. An adjusting handle 302 in the jacking adjusting device 3 is connected with two end adjusting rods 304 into a whole, and one end of each adjusting rod 304 is fixedly connected with the underframe 4 through a movable fixed seat 301, specifically fixed with a rear adjusting fixed shaft 402 and a front adjusting fixed shaft 408 on the underframe 4. The other end of the adjusting rod 304 is fixed to the top plate 303 by a bolt. The top plate 303 is fixed to the inner formwork 9.
003. The turning seat 202 on the front side plate 2 is assembled with the front side plate turning shaft 406 on the bottom frame 4 and is connected and fixed by a bolt to form the hinge type chain type turning plate. Similarly, the turning seat 602 on the rear side plate 6 is assembled with the rear side plate turning shaft 404 on the chassis 4 and fixed by a bolt.
004. The overturning seat 103 on the left side plate 1 is assembled with the overturning shaft 403 on the left side plate on the bottom frame 4 and is connected and fixed by a bolt. Similarly, the turning seat 502 on the right side plate 5 is assembled with the turning shaft 405 on the right side plate on the bottom frame 4 and is fixed by the bolt.
005. The front side plate 2, the rear side plate 6, the left side plate 1 and the right side plate 5 are sequentially folded upwards, a limit nut 803 at one end of a quick locking rod 8 is sequentially clamped into a locking rod fixing groove 102 on the left side plate 1, a locking fixing column 502 on the right side plate 5 is hooked after a quick locking head 801 at the other end is opened, the quick locking head hooking the locking fixing column 502 is pressed downwards by using a pry bar, and the quick locking head 801 is tightly matched and fixed with the left side plate 1 and the right side plate 5 by using an eccentric wheel principle. V-shaped blocks 101 and 501 arranged on the upper left plate 1 and the left plate 5 automatically guide V-shaped grooves 201 and 601 for pressing the rear V-shaped block 101 and the front plate 2 and the rear plate 6, so that the central sizes of the front plate 2 and the rear plate 6 are ensured.
006. After the front side plate 2, the rear side plate 6, the left side plate 1 and the right side plate 5 are assembled, an inner mold cavity of the bridge deck system prefabricated member a is formed by the inner mold plate 9, the front side plate 2, the rear side plate 6, the left side plate 1, the right side plate 5, and the front bottom plate 409 and the rear bottom plate 407 on the underframe 4.
007. And (3) enabling the uninflated inflatable pipe 7 to pass through the corresponding hole of the inner template 9 from the hollow hole 603 on the rear side plate 6, and after inflation, enabling the inflatable pipe 7 to completely fill and maintain the pressure of the holes in the rear side plate 6 and the inner template 9, so that the inflatable pipe 7, the inner template 9 and the rear side plate 6 are connected into a whole.
008. The corresponding inner sleeves 10 are respectively inserted into the inner sleeve fixing seats 901 of the inner template 9, and the joints of the modules are checked to ensure that the joints are completely fastened. Namely the bridge deck system mold is assembled.
009. Corresponding reinforcing steel bars are arranged in the inner die cavity according to requirements and are fixed, the bridge deck system precast block A starts concrete casting construction, the adjusting device 3 can be properly jacked according to the concrete casting process, and the defects of deformation, concrete leakage and the like of the front side and the rear side of the inner die plate 9 in the concrete casting process are ensured.
010. And (3) after the concrete is completely cured, removing the formwork, sequentially taking out the inner sleeves 10 in the bridge deck system prefabricated blocks by using a tool, releasing the air pressure in the air pipes by using air nozzles 704 on the air expansion pipes 7 by using an air release tool, and drawing the air expansion pipes 7 out of the hollow holes 603 of the rear side plate 6.
011. The quick locking head 801 at one end of the quick locking rod 8 is upwards loosened by a pry bar, the quick locking rod 8 is in a loosening state, the locking rod 8 is sequentially taken out, and the left side plate 1, the right side plate 5, the front side plate 2 and the rear side plate 6 are sequentially opened, so that the periphery of the bridge deck system prefabricated module A is completely separated.
012. And screwing the hoisting rings into hoisting holes on the left side and the right side of the bridge deck system precast block, and hoisting and taking out the bridge deck system precast block by using an air crane, namely completing the manufacturing of the bridge deck system precast block.
013. And repeating the processes of 009, 010, 011 and 012 to realize the processes of pouring concrete, removing the formwork and hoisting the bridge deck precast block.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a bridge deck system steel mould of quick locking which characterized in that includes:
the device comprises a bottom frame (4), wherein baffles are fixedly connected to the periphery of the bottom frame (4);
the inner template (9) is fixedly connected with the bottom frame (4); the inner die cavity is enclosed by the inner die plate (9), the underframe (4) and the baffle plate and is used for forming a bridge deck system prefabricated part (A);
the baffle plates are fixedly connected through a quick locking mechanism;
the quick locking mechanism comprises a quick locking rod (8), a locking fixing shaft (503) fixed on one baffle and a locking rod fixing groove (102) fixed on the opposite baffle;
the quick locking rod (8) comprises a quick locking head (801), a locking connecting rod (802) and a limiting nut (803); one end of the quick locking rod (8) is fixedly connected with the quick locking head (801), and the other end of the quick locking rod is provided with threads which are in threaded connection with the limiting nut (803);
the quick locking head (801) comprises a first connecting block (8011), a second connecting block (8012) and a connecting sleeve (8013); the first connecting block (8011) and the second connecting block (8012) are rotatably connected through a connecting pin shaft (8014), and the second connecting block (8012) is provided with an arc-shaped accommodating part (8015) for accommodating a locking fixed shaft (503).
2. Quick-locking bridge deck steel form according to claim 1, characterized in that said underframe (4) is hinged with a stop plate; be provided with on one of them baffle hollow hole (603), air expansion pipe (7) have been inserted in hollow hole (603), air expansion pipe (7) pass the hole that corresponds with hollow hole (603) that sets up on interior template (9).
3. Quick-locking bridge deck steel mould according to claim 2, characterized in that said inflatable tube (7) comprises a blocking seat (701), an inflatable tube (702), a collar (703); one end of the air charging pipe (702) is provided with an air tap (704); the clamp (703) is provided with a proximal end portion of an inflation tube (702).
4. Quick-locking bridge deck steel form according to claim 1, characterized in that said underframe (4) is provided with a set number of jacking adjustment devices (3); the jacking adjusting device (3) is connected with the inner template (9).
5. The quick-locking bridge deck steel die as claimed in claim 4, wherein the jacking adjusting device (3) comprises a movable adjusting fixing seat (301), an adjusting handle (302), an adjusting rod (304) and a top plate (303);
the two sections of the adjusting rods (304) are both in threaded connection with the adjusting handle (302); the movable adjusting fixing seat (301) is fixedly connected with the bottom frame (4), the adjusting rod is hinged to the movable adjusting fixing seat (301), the top plate (303) is connected with the inner template (9), and the adjusting rod (304) is hinged to the top plate (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205499.XU CN215549534U (en) | 2020-12-26 | 2020-12-26 | Bridge deck system steel mould of quick locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023205499.XU CN215549534U (en) | 2020-12-26 | 2020-12-26 | Bridge deck system steel mould of quick locking |
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| Publication Number | Publication Date |
|---|---|
| CN215549534U true CN215549534U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023205499.XU Active CN215549534U (en) | 2020-12-26 | 2020-12-26 | Bridge deck system steel mould of quick locking |
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| CN (1) | CN215549534U (en) |
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Denomination of utility model: A fast locking steel formwork for bridge deck system Effective date of registration: 20230922 Granted publication date: 20220118 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang lichen Technology Co.,Ltd. Registration number: Y2023980058113 |