CN217839548U - Ballastless track plate base break end mould mounting and dismounting device - Google Patents
Ballastless track plate base break end mould mounting and dismounting device Download PDFInfo
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- CN217839548U CN217839548U CN202220373547.6U CN202220373547U CN217839548U CN 217839548 U CN217839548 U CN 217839548U CN 202220373547 U CN202220373547 U CN 202220373547U CN 217839548 U CN217839548 U CN 217839548U
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Abstract
The utility model relates to a high-speed railway track installation technical field, concretely relates to ballastless track board base crack end mould installation and disassembly device, including adjustment installation and disassembly mechanism and fixed establishment, adjustment installation and disassembly mechanism is used for supporting between two end moulds and adjusting the distance between two end moulds, fixed establishment is used for the fixed end mould; the acting forces applied to the end die by the adjusting installing and disassembling mechanism and the fixing mechanism are opposite. Aim at passes through adjusting plate group, can be according to the nimble adjustment of the distance between the end mould, and ann tears convenient open, has improved track board base concrete broken joint department end mould ann and has torn efficiency open, improves broken joint concrete appearance quality.
Description
Technical Field
The utility model belongs to the technical field of the high-speed railway track installation, concretely relates to ballastless track plate base broken joint end mould ann dismouting is put.
Background
A CRSTIII type ballastless track of a high-speed railway is generally provided with 1 concrete base plate unit with the thickness of 200-400mm under each 1-3 track plates, the base plate units are separated in a broken joint mode, and the width of the broken joint is 20-120mm. In the construction of the base plate, for the broken joint less than 60mm, 1-2 layers of 20-30mm plastic foam plates are generally adopted, short steel bars are positioned on two sides of each plastic foam plate as end molds, the foam plates are buckled out after concrete pouring, and the broken joint is cleaned to form the broken joint; for the broken joint with the width larger than 60mm, a steel plate or a wood plate (or a bamboo plywood) is used as an end mould, section steel, a batten and a wedge block are used as inner supports between the end moulds, after concrete pouring, an inner support component is drawn out and pulled out, and the end moulds are dismantled to form the broken joint.
The plastic foam plate is used as an end mould, and is easy to deform and shift due to the impact of blanking and vibration in concrete pouring, and the appearance defects of concrete, such as non-verticality of a broken joint, non-straight top surface linearity, no protective layer of a positioning short reinforcing steel bar and the like, exist. The end die consisting of the steel plate or the wood plate and the internal bracing structure has a plurality of mounting links, poor precision caused by component superposition, and difficult guarantee of the shape and the width of a broken seam after pouring; meanwhile, when the end mold is dismantled, the inner supporting member needs to be pried and knocked, the jack and the chain block are used as auxiliary materials, the inner supporting member is pulled out one by one, time and labor are wasted, the end mold is easily damaged due to the fact that the concrete edges and corners are pried and knocked manually, and the end mold is difficult to repair.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the problem of efficiency is torn open in ann of track board base concrete broken joint department end mould, a ballastless track board base broken joint end mould ann dismouting is put, through adjusting plate group, can adjust according to the distance between the end mould is nimble, and ann tears open conveniently, the efficiency is torn open in ann of track board base concrete broken joint department end mould has been improved, improve broken joint concrete appearance quality, the rework risk that quality problems such as concrete damage leads to has been reduced, the efficiency of construction is improved, shorten the process cycle, reduce the cost input.
The utility model adopts the technical proposal that: a ballastless track slab base broken joint end mold mounting and dismounting device comprises an adjusting mounting and dismounting mechanism and a fixing mechanism, wherein the adjusting mounting and dismounting mechanism is used for abutting between two end molds and adjusting the distance between the two end molds, and the fixing mechanism is used for fixing the end molds; the adjusting, mounting and dismounting mechanism and the fixing mechanism have opposite acting forces applied to the end die.
Preferably, the adjusting, mounting and dismounting mechanism comprises an adjusting plate group and an adjusting and fixing block, the adjusting plate group acts on the side surface of the end die, and the adjusting and fixing block is used for adjusting the length of a force arm acting on the end die by the adjusting plate group.
Preferably, the adjusting plate group comprises a first adjusting plate and a second adjusting plate, and the first adjusting plate and the second adjusting plate are hinged; the adjusting and fixing block is used for adjusting the opening and closing angle between the first adjusting plate and the second adjusting plate, and the adjusting and fixing block stabilizes the first adjusting plate and the second adjusting plate at the fixed opening and closing angle.
Preferably, the adjusting plate group is arranged on the long screw rod, and the adjusting plate group can move relative to the long screw rod; the adjusting fixing block comprises an L-shaped supporting plate and a limiting nut, the L-shaped supporting plate is sleeved on the long screw, and the limiting nut drives the L-shaped supporting plate to move along the long screw after rotating; and the hinge point of the first adjusting plate and the second adjusting plate is positioned in the axis direction of the long screw rod.
Preferably, the L-shaped support plate is arranged between the adjusting plate group and the limiting nut, and an opening of the L-shaped support plate faces the direction of the limiting nut.
Preferably, the fixing mechanism comprises a C-shaped plate and a fixing bolt, the C-shaped plate is sleeved on the long screw rod and can move along the length direction of the long screw rod, the C-shaped plate is arranged above the adjusting plate group, and an opening of the C-shaped plate faces the direction of the adjusting plate group; the fixing bolts are arranged at two ends of the C-shaped plate and are in threaded connection with the C-shaped plate.
Preferably, the adjusting plate groups are arranged into two groups, the first adjusting plate and the second adjusting plate on the two groups of adjusting plate groups are respectively and correspondingly connected, and the long screw is arranged between the two groups of adjusting plate groups; and the long screw is provided with an adjusting nut which is arranged above the C-shaped plate.
The utility model discloses an useful part lies in: by adopting the mounting and dismounting device for the broken seam end mould of the ballastless track plate base, the defects of long time, low efficiency, difficult operation, high cost, high quality risk and the like of the traditional end mould dismounting are overcome; use the utility model discloses an ann's dismouting is put, convenient operation, and the commonality is strong, and stability is high, and cyclic utilization is high, protection finished product appearance quality that can be better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a first regulating plate; 2-a second regulating plate; 3-C shaped plates; 4-L-shaped support plates; 5-a limit nut; 6-adjusting the nut; 7-long screw rod; 8-fixing the bolt; 9-base concrete; 10-fastening bolts; 11-end mode.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model is suitable for an installation, the demolition of CRSTIII type ballastless track bed plate broken joint template design broken joint width 20-100mm.
As shown in fig. 1, an assembling and disassembling device for a broken seam end mold of a ballastless track slab base comprises an adjusting assembling and disassembling mechanism and a fixing mechanism, wherein the adjusting assembling and disassembling mechanism is used for abutting between two end molds 11 and adjusting the distance between the two end molds 11, and the fixing mechanism is used for fixing the end molds 11; the adjusting, mounting and dismounting mechanism and the fixing mechanism exert opposite forces on the end die 11. It will be appreciated that the forces applied by the mounting and dismounting mechanism and the fixing mechanism are adjusted to be respectively applied to the two sides of the end form 11, so as to form counter forces, thereby ensuring that the end form 11 can be kept stable (the end form 11 is in a state perpendicular to the ground) after the mounting and dismounting device is mounted, and subsequent concrete pouring can be performed.
The adjusting mounting and dismounting mechanism comprises an adjusting plate group and an adjusting fixed block, the adjusting plate group acts on the side surface of the end die 11, namely the end surface of the adjusting plate group acts on the side surface of the end die 11, and the adjusting fixed block is used for adjusting the length of a force arm of the adjusting plate group acting on the end die 11. By adjusting the position of the fixing block, the length of the force arm of the adjusting plate acting on the end die 11 can be extended or shortened, so that the distance between the two end dies 11 can be adjusted, and the distance can be set and adjusted according to actual use requirements.
The adjusting plate group comprises a first adjusting plate 1 and a second adjusting plate 2, the first adjusting plate 1 is hinged with the second adjusting plate 2, the hinging mode in the embodiment is preferably arranged in the middle of the first adjusting plate 1 and the second adjusting plate 2 for hinging, so that the first adjusting plate 1 and the second adjusting plate 2 are hinged to form an X shape, and after the first adjusting plate 1 and the second adjusting plate 2 are opened, the upper end and the lower end can be abutted against the end die 11, so that the stability of the end die 11 is ensured; the hinged position of the first adjusting plate 1 and the second adjusting plate 2 can also be arranged at the end part, a V-shaped structure (not shown in the figure) is formed after the first adjusting plate 1 and the second adjusting plate 2 are hinged, only one end of the first adjusting plate is propped against the end die 11 after the first adjusting plate 1 and the second adjusting plate 2 are hinged, and the stability of the end die 11 is ensured by combining with the adjusting fixing block.
The adjusting and fixing block is used for adjusting the opening and closing angle between the first adjusting plate 1 and the second adjusting plate 2, and the adjusting and fixing block stabilizes the first adjusting plate 1 and the second adjusting plate 2 at the fixed opening and closing angle. After adjusting the fixed block and promoting (being close to) first regulating plate 1 and second regulating plate 2, the angle that opens and shuts of first regulating plate 1 and second regulating plate 2 grow, the distance between two end moulds 11 becomes longer this moment, when adjusting the fixed block and being in this position motionless, the angle that opens and shuts between first regulating plate 1 and the second regulating plate 2 because the effect of gravity can't continue the increase, owing to adjusting blockking of fixed block, also the angle that opens and shuts can't reduce to it is stable in this angle to keep.
The adjusting plate group is arranged on the long screw 7 and can move relative to the long screw 7, the first adjusting plate 1 and the second adjusting plate 2 are hinged through a fastening bolt 10, and the fastening bolt 10 can be screwed after the angle is stable, so that no relative movement between the first adjusting plate 1 and the second adjusting plate 2 is ensured; the long screw 7 and the adjusting plate group can be installed through the supporting frame, the long screw 7 is in threaded connection with the supporting frame, the adjusting plate group is installed on the side face of the supporting frame, the up-and-down screwing of the long screw 7 is not affected, and the position of the adjusting plate group relative to the long screw 7 can be adjusted by screwing the long screw 7.
The adjusting and fixing block comprises an L-shaped supporting plate 4 and a limiting nut 5, the L-shaped supporting plate 4 is sleeved on the long screw 7, the limiting nut 5 rotates to drive the L-shaped supporting plate 4 to move along the long screw 7, the limiting nut 5 is in threaded connection with the long screw 7, when the limiting nut 5 is screwed upwards, the limiting nut 5 pushes the L-shaped supporting plate 4 to move upwards, and further pushes the first adjusting plate 1 and the second adjusting plate 2, so that the opening and closing angle between the first adjusting plate 1 and the second adjusting plate 2 is increased; when the limiting nut 5 is screwed downwards, the L-shaped supporting plate 4 moves downwards under the action of gravity, and the first adjusting plate 1 and the second adjusting plate 2 are also subjected to the action of gravity to reduce the opening and closing angle; the hinge point of the first adjusting plate 1 and the second adjusting plate 2 is located in the axial direction of the long screw 7.
The L-shaped support plate 4 is arranged between the adjusting plate group and the limiting nut 5, and an opening of the L-shaped support plate 4 faces the direction of the limiting nut 5. When the limit nut 5 pushes the L-shaped support plate 4, the two ends of the L-shaped support plate 4 push the first adjusting plate 1 and the second adjusting plate 2 respectively, so that the opening and closing angle between the first adjusting plate 1 and the second adjusting plate 2 is increased.
The fixing mechanism comprises a C-shaped plate 3 and a fixing bolt 8, the C-shaped plate 3 is sleeved on a long screw 7, the C-shaped plate 3 can move along the length direction of the long screw 7, the C-shaped plate 3 is arranged above an adjusting plate group, the opening of the C-shaped plate 3 faces the adjusting plate group direction, the length of the C-shaped plate 3 is larger than the maximum distance between a first adjusting plate 1 and a second adjusting plate 2 when the first adjusting plate 1 and the second adjusting plate 2 are opened, and when the fixing mechanism is used, the upper end of an end die 11 is abutted against the inner wall of the C-shaped plate 3 to position the end die 11; the fixing bolts 8 are arranged at two ends of the C-shaped plate 3 and are in threaded connection with the C-shaped plate 3. The fixing bolts 8 at the two ends are respectively contacted with the end dies 11 at the two ends, namely the end parts of the fixing bolts 8 are propped against the end surfaces of the end dies 11, so that stable force is provided for the end dies 11.
In this embodiment, preferably, the adjusting plate groups are arranged in two groups, the first adjusting plates 1 and the second adjusting plates 2 on the two groups of adjusting plate groups are respectively and correspondingly connected, that is, the first adjusting plates 1 of the first group are fixedly connected with the first adjusting plates 1 of the second group, the second adjusting plates 2 of the first group are fixedly connected with the second adjusting plates 2 of the second group, and the long screw 7 is arranged between the two groups of adjusting plate groups; the adjusting nut 6 is arranged above the C-shaped plate 3, and the long screw 7 can be driven to move up and down by screwing the adjusting nut 6.
The specific working mode is as follows: 1. before construction, accurately erecting two end molds 11 according to the measured pay-off position; 2. according to the width of the broken seam and the thickness of the panel of the end die 11, the opening and closing angles of the first adjusting plate 1 and the second adjusting plate 2 are adjusted, so that the width of the adjusting plate group is fixed; 3. the position of an L-shaped support plate 4 (angle steel can be adopted in the embodiment) is adjusted through a long screw 7 and a limit nut 5, and the width of an adjusting plate set is limited; 4. the C-shaped plate 3 is placed in the end dies 11 on the two sides, buckled on the top surfaces of the end dies 11 and fixed through the fixing bolts 8 on the two sides; 5. the mounting height of the adjusting plate set can be adjusted according to the real situation through the long screw 7 and the adjusting nut 6, and the sizes of the first adjusting plate 1 and the second adjusting plate 2 can be processed after being adjusted according to the height and the width of the broken joint; 6. when the concrete pouring is completed, the long screw 7 is rotated to drop the L-shaped supporting plate 4 of the width positioning component, the side pressure of the end mold 11 is released after the adjusting plate group is loosened, and the device is integrally drawn out.
The above embodiments are preferred embodiments, it should be noted that the above preferred embodiments should not be considered as limitations of the present invention, and the scope of the present invention should be limited by the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (5)
1. The utility model provides a ballastless track board base break end mould ann dismouting is put which characterized in that: the device comprises an adjusting mounting and dismounting mechanism and a fixing mechanism, wherein the adjusting mounting and dismounting mechanism is used for abutting between two end moulds (11) and adjusting the distance between the two end moulds (11), and the fixing mechanism is used for fixing the end moulds (11); the acting forces applied to the end die (11) by the adjusting, installing and detaching mechanism and the fixing mechanism are opposite; the adjusting mounting and dismounting mechanism comprises an adjusting plate group and an adjusting fixed block, the adjusting plate group acts on the side surface of the end die (11), and the adjusting fixed block is used for adjusting the length of a force arm acting on the end die (11) by the adjusting plate group; the fixing mechanism comprises a C-shaped plate (3) and a fixing bolt (8), the C-shaped plate (3) is sleeved on the long screw (7), the C-shaped plate (3) can move along the length direction of the long screw (7), the C-shaped plate (3) is arranged above the adjusting plate group, and an opening of the C-shaped plate (3) faces the adjusting plate group direction; the fixing bolts (8) are arranged at two ends of the C-shaped plate (3) and are in threaded connection with the C-shaped plate (3).
2. The ballastless track slab base fracture end mold mounting and dismounting device of claim 1, which is characterized in that: the adjusting plate group comprises a first adjusting plate (1) and a second adjusting plate (2), and the first adjusting plate (1) and the second adjusting plate (2) are hinged; the adjusting fixing block is used for adjusting the opening and closing angle between the first adjusting plate (1) and the second adjusting plate (2), and the adjusting fixing block stabilizes the first adjusting plate (1) and the second adjusting plate (2) at the fixed opening and closing angle.
3. The ballastless track plate base fracture end die mounting and dismounting device of claim 2, which is characterized in that: the adjusting plate group is arranged on the long screw rod (7) and can move relative to the long screw rod (7); the adjusting and fixing block comprises an L-shaped supporting plate (4) and a limiting nut (5), the L-shaped supporting plate (4) is sleeved on the long screw (7), and the limiting nut (5) drives the L-shaped supporting plate (4) to move along the long screw (7) after rotating; and the hinge point of the first adjusting plate (1) and the second adjusting plate (2) is positioned in the axial direction of the long screw (7).
4. The ballastless track plate base fracture end die mounting and dismounting device of claim 3, which is characterized in that: the L-shaped supporting plate (4) is arranged between the adjusting plate group and the limiting nut (5), and an opening of the L-shaped supporting plate (4) faces the direction of the limiting nut (5).
5. The ballastless track plate base fracture end die mounting and dismounting device of claim 4, which is characterized in that: the adjusting plate groups are arranged into two groups, a first adjusting plate (1) and a second adjusting plate (2) on the two groups of adjusting plate groups are correspondingly connected respectively, and the long screw (7) is arranged between the two groups of adjusting plate groups; and the long screw (7) is provided with an adjusting nut (6), and the adjusting nut (6) is arranged above the C-shaped plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220373547.6U CN217839548U (en) | 2022-02-23 | 2022-02-23 | Ballastless track plate base break end mould mounting and dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220373547.6U CN217839548U (en) | 2022-02-23 | 2022-02-23 | Ballastless track plate base break end mould mounting and dismounting device |
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| Publication Number | Publication Date |
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| CN217839548U true CN217839548U (en) | 2022-11-18 |
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| CN202220373547.6U Active CN217839548U (en) | 2022-02-23 | 2022-02-23 | Ballastless track plate base break end mould mounting and dismounting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207320A (en) * | 2023-09-12 | 2023-12-12 | 核工业华南建设工程集团公司 | Super-tonnage precast box girder end template and installation method |
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2022
- 2022-02-23 CN CN202220373547.6U patent/CN217839548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207320A (en) * | 2023-09-12 | 2023-12-12 | 核工业华南建设工程集团公司 | Super-tonnage precast box girder end template and installation method |
| CN117207320B (en) * | 2023-09-12 | 2024-05-03 | 核工业华南建设工程集团公司 | Super-tonnage precast box girder end template and installation method |
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