CN111958796A

CN111958796A - Prefabricated part maintenance device adaptive to temperature change and used for road and bridge construction

Info

Publication number: CN111958796A
Application number: CN202010801995.7A
Authority: CN
Inventors: 吴超
Original assignee: Xinchang Chengnan Wangshi Machinery Parts Factory
Current assignee: Beijing lihongnuo Technology Co.,Ltd.
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-11-20
Anticipated expiration: 2040-08-11
Also published as: CN111958796B

Abstract

The invention discloses a prefabricated part maintenance device suitable for temperature change and used for road and bridge construction, which comprises a base plate, a cover plate, a motor and a frame rod, wherein a support column is fixed at the top end of the base plate, a front opening door is installed on the front side surface of the top of the base plate, a fixing cylinder is installed on the bottom end surface of a top plate, an accommodating groove is formed in the side edge of the base plate, a fixing lock catch is connected to the top end of a multifunctional cloth, an engraved groove located on the side edge of the top plate is formed in the outer side of the top of a dragging rope, the frame rod is fixedly installed between the support column and the top plate. This prefab curing means is used in road and bridge construction that adapts to temperature variation can the regulating switch closure, and the ventilation or natural sunning of being convenient for, and can adjust the sensor position, is convenient for monitor in real time, is favorable to different prefabs to use, is convenient for spray the operation and uses, can guarantee the temperature and the humidity condition of prefab.

Description

Prefabricated part maintenance device adaptive to temperature change and used for road and bridge construction

Technical Field

The invention relates to the technical field of road and bridge construction, in particular to a prefabricated member maintenance device for road and bridge construction, which is suitable for temperature change.

Background

For social development and economic progress guarantee, the pavement of the highway bridge starts to be developed, meanwhile, in the continuous progress process of the construction technology, the construction period can be greatly shortened by adopting prefabricated part assembly construction, meanwhile, the prefabricated part is adopted, the complex environment of a construction site is favorably stabilized, the safety of constructors is guaranteed, the quality can be guaranteed, and the construction of the road bridge is favorably and quickly completed;

and carry out the production in-process at the prefab, in order to guarantee the quality of prefab, need carry out the maintenance of certain time to the prefab, and curing means under the prior art background, when using, still there is certain drawback, it is closed that it can not adjust the switch of maintenance room, be unfavorable for ventilation or natural sunning, compare simultaneously and carry out the maintenance under natural state, prefab humidity and temperature condition can not be guaranteed, be unfavorable for guaranteeing normal maintenance, be not convenient for adjust simultaneously and spray, can not monitor in real time, and the mounted position of sensor is unchangeable, be unfavorable for guaranteeing to adapt to different prefabs and use, therefore, we provide a prefab curing means for the road bridge construction that adapts to temperature variation, so as to solve the problem that proposes in the aforesaid.

Disclosure of Invention

The invention aims to provide a prefabricated part maintenance device for road and bridge construction, which is adaptive to temperature change, and aims to solve the problems that the conventional prefabricated part maintenance device provided by the background technology cannot adjust the on-off of a maintenance room, is not beneficial to ventilation or natural airing, cannot ensure the humidity and temperature conditions of a prefabricated part, is not beneficial to ensuring normal maintenance, is inconvenient to adjust and spray, cannot monitor in real time, does not change the installation position of a sensor, and is not beneficial to ensuring the use of different prefabricated parts.

In order to achieve the purpose, the invention provides the following technical scheme: a prefabricated part maintenance device suitable for temperature change and used for road and bridge construction comprises a base plate, a cover plate, a motor and a hack lever, wherein a supporting column is fixed at the top end of the base plate, a top plate is installed at the top end of the supporting column, a front opening door is installed on the front side surface of the top of the base plate, a fixed cylinder is installed on the bottom end surface of the top plate, a connecting rope is arranged inside the fixed cylinder, the top end of the connecting rope penetrates through the bottom of the fixed cylinder and is fixedly connected with a clamping seat, and a fixing cap is connected to the inner side of the;

the side of the base plate is provided with an accommodating groove, the outer side of the accommodating groove is provided with a cover plate which is connected with the outer side of the base plate through a bolt, the inner side of the accommodating groove is fixed with a fixed rod, the outer side of the fixed rod is connected with a coil spring, the outer side of the coil spring is fixed with a winding cylinder rod, the outer side of the winding cylinder rod is provided with a multifunctional cloth, the outer side of the top of the multifunctional cloth is provided with a tightening roller which is rotatably arranged at the inner side of the accommodating groove, the top end of the multifunctional cloth is connected with a fixed lock catch, the top end of the fixed lock catch is connected with a dragging rope, the outer side of the top of the dragging rope is provided with a notch at the side of the top plate, the top end of the top plate is connected with a lower pressure pad, a sleeve is arranged above the lower pressure pad, the top end of the sleeve penetrates, the top end of the dragging rope is connected with a winding roller, and the top end of the winding roller is in transmission connection with the output end of the motor;

hack lever fixed mounting is between support column and roof, and the inboard of hack lever installs the bracing piece, the inboard of bracing piece is connected with the middle piece, and the avris of middle piece is connected with the drive belt to the top inboard of drive belt is connected with the drive wheel, the middle part of middle piece is fixed with fixed pipe, and the end-to-end connection of fixed pipe has the connecting pipe, the top of connecting pipe is provided with logical groove, and the top that leads to the groove is linked together through outlet pipe and water tank.

Preferably, the fixed cylinder is installed on the bottom surface of the top plate in a welding or bolt fixing mode, the fixed cylinder is of a hollow structure, and the fixed cylinder is in threaded connection with the fixed cap in a connecting mode.

Preferably, the bottom end of the connecting rope penetrates through the fixing cap to be connected with the clamping seat, the outer side of the fixing cap is of an inclined structure, the top of the fixing cap is provided with a hollow groove, and the bottom of the clamping seat is of an elastic structure.

Preferably, the fixing rod forms an elastic rotating structure through the coil spring and the winding cylinder rod, the winding cylinder rod is not contacted with the substrate, and the winding cylinder rod is connected with the multifunctional cloth in a winding mode.

Preferably, the dragging rope is in one-to-one correspondence with the fixed lock catch, the notch, the high-position locating block and the low-position locating block, the top end of the dragging rope sequentially penetrates through the sleeve, the high-position locating block and the low-position locating block to be connected with the winding roller, and the height of the inner through hole of the high-position locating block is higher than that of the inner through hole of the low-position locating block.

Preferably, an integrated structure is formed between the sleeve and the lower pressing pad, the lower pressing pad and the sleeve are both of elastic structures, and the top end of the lower pressing pad is located on the outer side of the top plate.

Preferably, a fixed integrated structure is arranged between the support rod and the frame rod, and a clamping sliding structure is formed between the support rod and the middle block.

Preferably, the end part of the transmission belt is fixedly connected with the middle block, the middle part of the transmission belt is connected to the side of the middle block in a penetrating manner, the transmission belt forms a transmission structure through a transmission wheel, and the transmission wheel is rotatably arranged between the rack rod and the support rod.

Preferably, be corresponding the setting between fixed pipe and the middle piece, and fixed pipe is the slope setting to the top one-to-one of fixed pipe is connected with atomizer.

Preferably, the fixed pipe is communicated with the water tank through the connecting pipe, the through groove and the water outlet pipe, the connecting pipe is of an elastic structure, and the through groove is obliquely arranged inside the top plate in a penetrating mode.

Compared with the prior art, the invention has the beneficial effects that: the prefabricated part maintenance device for road and bridge construction, which is suitable for temperature change, can adjust the switch to be closed, is convenient for ventilation or natural airing, can adjust the position of a sensor, is convenient for real-time monitoring, is beneficial to the use of different prefabricated parts, is convenient for spraying operation, and can ensure the temperature and humidity conditions of the prefabricated parts;

1. the outer side surface of the fixing cap is of an inclined structure, the top of the fixing cap is provided with a hollow groove, the connecting rope is clamped and fixed through threaded connection of the fixing cap and the fixing barrel so as to ensure that the position of the clamping seat is fixed, and meanwhile, different sensors are clamped through the bottom elastic structure of the clamping seat so as to be convenient for real-time detection and use;

2. the dragging rope pulls the multifunctional cloth through the fixed lock catch, and when the dragging rope is pulled, the dragging rope is correspondingly clamped on the inner side of the notch groove and penetrates through the high-position locating block and the low-position locating block, so that the dragging rope is convenient to locate and limit, the stability of the multifunctional cloth can be ensured, the multifunctional cloth is convenient to lift and attach to the lower pressing pad, and the multifunctional cloth is convenient to close, so that the temperature regulation and control are convenient;

3. the motor that connects through the outside of drive wheel drives the drive wheel and rotates to make the drive wheel to carry out the transmission to the drive belt, so that make the drive belt drive the middle piece and remove, thereby through the just reversal of drive wheel, drive the removal repeatedly of fixed pipe, and then be convenient for fully spray, in order to guarantee the humidity condition.

Drawings

FIG. 1 is a front sectional view of the present invention;

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

FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the internal cut-away structure of the fixing cylinder of the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 1 according to the present invention.

FIG. 6 is an enlarged view of the portion C of FIG. 1 according to the present invention;

FIG. 7 is an enlarged view of the portion D of FIG. 1 according to the present invention;

FIG. 8 is a schematic view of a sectional view of the intermediate block of the present invention.

FIG. 9 is a schematic flow chart of the system of the present invention.

In the figure: 1. a substrate; 2. a support pillar; 3. a top plate; 4. a fixed cylinder; 5. connecting ropes; 6. a card holder; 7. a fixing cap; 8. a receiving groove; 9. a cover plate; 10. fixing the rod; 11. a coil spring; 12. winding the cylinder rod; 13. a multifunctional cloth; 14. a take-up roll; 15. fixing the lock catch; 16. pulling a rope; 17. grooving; 18. a lower pressure pad; 19. a sleeve; 20. a high-position positioning block; 21. a low-position positioning block; 22. a winding roller; 23. a motor; 24. a frame bar; 25. a support bar; 26. a middle block; 27. a transmission belt; 28. a driving wheel; 29. a fixed tube; 30. an atomizing spray head; 31. a connecting pipe; 32. a through groove; 33. a water outlet pipe; 34. a water tank; 35. the door is opened forwards.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a prefabricated part maintenance device suitable for temperature change and used for road and bridge construction comprises a base plate 1, a supporting column 2, a top plate 3, a fixed cylinder 4, a connecting rope 5, a clamping seat 6, a fixing cap 7, a containing groove 8, a cover plate 9, a fixing rod 10, a coil spring 11, a winding cylinder rod 12, multifunctional cloth 13, a tightening roller 14, a fixing lock catch 15, a dragging rope 16, a notch 17, a pressing pad 18, a sleeve 19, a high-position positioning block 20, a low-position positioning block 21, a winding roller 22, a motor 23, a frame rod 24, a supporting rod 25, a middle block 26, a transmission belt 27, a transmission wheel 28, a fixed pipe 29, an atomizing nozzle 30, a connecting pipe 31, a through groove 32, a water outlet pipe 33, a water tank 34 and a front opening door 35, wherein the supporting column 2 is fixed at the top end of the base plate 1, the top plate 3 is installed at the top end of the supporting column 2, the front opening, a connecting rope 5 is arranged inside the fixed cylinder 4, the top end of the connecting rope 5 penetrates through the bottom of the fixed cylinder 4 and is fixedly connected with the clamping seat 6, and the inner side of the bottom of the fixed cylinder 4 is connected with a fixing cap 7;

the side of the base plate 1 is provided with a containing groove 8, the outer side of the containing groove 8 is provided with a cover plate 9 which is connected with the outer side of the base plate 1 through a bolt, the inner side of the containing groove 8 is fixed with a fixed rod 10, the outer side of the fixed rod 10 is connected with a coil spring 11, the outer side of the coil spring 11 is fixed with a winding cylinder rod 12, the outer side of the winding cylinder rod 12 is provided with a multifunctional cloth 13, the outer side of the top of the multifunctional cloth 13 is provided with a tightening roller 14 which is rotatably arranged at the inner side of the containing groove 8, the top end of the multifunctional cloth 13 is connected with a fixed lock catch 15, the top end of the fixed lock catch 15 is connected with a dragging rope 16, the outer side of the top of the dragging rope 16 is provided with a notch 17 which is positioned at the side of the top plate 3, the top end of the top plate 3 is connected with a lower pressure pad 18, the upper, a low-position positioning block 21 is arranged on the inner side of the high-position positioning block 20, the top end of the dragging rope 16 is connected with a winding roller 22, and the top end of the winding roller 22 is in transmission connection with the output end of a motor 23;

hack lever 24 fixed mounting is between support column 2 and roof 3, and the bracing piece 25 is installed to the inboard of hack lever 24, the inboard of bracing piece 25 is connected with middle piece 26, and the avris of middle piece 26 is connected with drive belt 27, and the top inboard of drive belt 27 is connected with drive wheel 28, the middle part of middle piece 26 is fixed with fixed pipe 29, and the end-to-end connection of fixed pipe 29 has connecting pipe 31, the top of connecting pipe 31 is provided with logical groove 32, and the top that leads to groove 32 is linked together through outlet pipe 33 and water tank 34.

As in fig. 1 and 4, the fixed cylinder 4 is installed on the bottom surface of the top plate 3 by welding or bolt fixing, the fixed cylinder 4 is of a hollow structure, the connection mode between the fixed cylinder 4 and the fixing cap 7 is threaded connection, the installation position of the fixed cylinder 4 is convenient to adjust, the bottom end of the connecting rope 5 penetrates through the fixing cap 7 and is connected with the clamping seat 6, the outer side of the fixing cap 7 is of an inclined structure, the top of the fixing cap 7 is provided with a hollow groove, the bottom of the clamping seat 6 is of an elastic structure, the connecting rope 5 can be clamped by the fixing cap 7, the position of the clamping seat 6 is convenient to adjust, and the sensor is convenient to install.

As shown in fig. 1 and 3, the fixing rod 10 forms an elastic rotation structure between the coil spring 11 and the winding cylinder rod 12, the winding cylinder rod 12 is not in contact with the substrate 1, and the winding cylinder rod 12 is connected with the multifunctional cloth 13 in a winding manner, so that the winding cylinder rod 12 can wind and unwind the multifunctional cloth 13 conveniently, and the multifunctional cloth 13 can be reset automatically conveniently.

As shown in fig. 1, 5 and 6, the dragging rope 16 and the fixed lock 15, the notch 17, the high-position positioning block 20 and the low-position positioning block 21 are correspondingly arranged one by one, and the top end of the dragging rope 16 sequentially penetrates through the sleeve 19, the high-position positioning block 20 and the low-position positioning block 21 are connected with the winding roller 22, and the inside through hole of the high-position positioning block 20 is higher than that of the low-position positioning block 21, so that the positioning is facilitated, the stability of the dragging rope 16 can be ensured, the sleeve 19 and the lower pressing pad 18 are of an integrated structure, the lower pressing pad 18 and the sleeve 19 are of an elastic structure, and the top end of the lower pressing pad 18 is located on the outer side of the top plate 3, so that the rain-.

As shown in fig. 1, 7 and 8, the support rod 25 and the rack rod 24 are fixed and integrated, and a clamping sliding structure is formed between the support rod 25 and the middle block 26, so that the middle block 26 can be adjusted at the inner side of the support rod 25, the end of the transmission belt 27 is fixedly connected with the middle block 26, the middle of the transmission belt 27 is connected to the side of the middle block 26 in a penetrating manner, and the transmission belt 27 forms a transmission structure through the transmission wheel 28, and the transmission wheel 28 is rotatably installed between the rack rod 24 and the support rod 25, so as to facilitate pulling the middle block 26, thereby adjusting the position of the fixed pipe 29, the fixed pipe 29 and the middle block 26 are correspondingly arranged, the fixed pipe 29 is obliquely arranged, and the top ends of the fixed pipes 29 are correspondingly connected with the atomizing nozzles 30, so as to facilitate spraying, the fixed pipes 29 are communicated with the water tank 34 through the connecting pipes, and the connecting pipe 31 is of an elastic structure, and the through groove 32 is obliquely penetrated in the top plate 3, so that the position change can be adapted to ensure the humidity adjustment.

The working principle is as follows: when the prefabricated part maintenance device adaptive to temperature change for road and bridge construction is used, the device is firstly placed at a position suitable for use, so that the bottom surface of the base plate 1 is attached to the ground for use, the accommodating groove 8 at the side of the base plate 1 is sunk below the bottom surface, the stability is ensured, and the prefabricated part can be conveyed to the top of the base plate 1 for maintenance through opening the front opening door 35;

as shown in fig. 1 and 4, the fixing cylinder 4 is mounted on the bottom surface of the top plate 3 by bolts or welding, and the fixing cap 7 is screwed on the bottom surface of the fixing cylinder 4, so that the fixing cap 7 is unscrewed, the connecting rope 5 is conveniently pulled out, and the position height of the clamping seat 6 is conveniently adjusted, meanwhile, since the outer side surface of the fixing cap 7 is of an inclined structure, and the top of the fixing cap 7 is provided with a hollow groove, the connecting rope 5 is conveniently clamped and fixed by the threaded connection of the fixing cap 7 and the fixing cylinder 4, so as to ensure the position fixation of the clamping seat 6, and meanwhile, different sensors are clamped by the bottom elastic structure of the clamping seat 6, so as to be convenient for real-time detection and use;

the multifunctional cloth 13 and the atomizing nozzle 30 are controlled by real-time monitoring data of the sensor, as shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, when the temperature changes, the winding roller 22 is driven to rotate by the motor 23 through the start of the motor 23, so as to wind the dragging rope 16, so that the dragging rope 16 pulls the multifunctional cloth 13 through the fixed lock catch 15, at the same time of pulling the dragging rope 16, because the dragging rope 16 is correspondingly clamped at the inner side of the notch 17, and at the same time, the dragging rope 16 penetrates through the high-position positioning block 20 and the low-position positioning block 21, so as to position and limit the dragging rope 16, the multifunctional cloth 13 covers the side surface of the support column 2 through the upward lifting of the multifunctional cloth 13, and when the multifunctional cloth 13 moves upward, the top end of the multifunctional cloth 13 moves to the bottom of the lower press pad 18, so that the lower press pad 18 covers the multifunctional cloth 13 to ensure tightness, therefore, the whole device can be conveniently covered by the multifunctional cloth 13, heating or cooling operation is further carried out, so that the temperature condition is guaranteed, the sleeve 19 which is integrally arranged with the lower pressing pad 18 is arranged on the outer side of the top of the dragging rope 16, the top end of the sleeve 19 is arranged between the high-position positioning block 20 and the low-position positioning block 21, rain proofing can be carried out, the multifunctional cloth 13 is moved downwards through unwinding of the winding roller 22 when the multifunctional cloth 13 is wound, and the winding barrel rod 12 is rotated through the elastic action of the coil spring 11, so that winding is carried out, and the stability of the multifunctional cloth 13 is guaranteed;

in addition, when spraying is needed, water is output through the pump body, so that water passes through the water tank 34, the water outlet pipe 33, the through groove 32, the connecting pipe 31 and the communication structure between the fixed pipe 29 and the atomizing spray head 30, atomization and spraying are performed, so as to facilitate humidity adjustment, meanwhile, the motor 23 connected through the outer side of the driving wheel 28 drives the driving wheel 28 to rotate, so that the driving wheel 28 drives the driving belt 27, so as to facilitate the driving belt 27 to drive the middle block 26 to move, so as to drive the fixed pipe 29 to repeatedly move through forward and reverse rotation of the driving wheel 28, thereby facilitating sufficient spraying, and ensuring the humidity condition.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a road and bridge construction that adapts to temperature variation is with prefab curing means, includes base plate (1), apron (9), motor (23) and hack lever (24), its characterized in that: the top end of the base plate (1) is fixed with a support column (2), the top end of the support column (2) is provided with a top plate (3), the front side surface of the top of the base plate (1) is provided with a front opening door (35), the bottom end surface of the top plate (3) is provided with a fixed barrel (4), a connecting rope (5) is arranged inside the fixed barrel (4), the top end of the connecting rope (5) penetrates through the bottom of the fixed barrel (4) and is fixedly connected with a clamping seat (6), and the inner side of the bottom of the fixed barrel (4) is connected with a fixed cap (7);

the side of the base plate (1) is provided with a containing groove (8), the outer side of the containing groove (8) is provided with a cover plate (9) connected to the outer side of the base plate (1) through a bolt, the inner side of the containing groove (8) is fixed with a fixing rod (10), the outer side of the fixing rod (10) is connected with a coil spring (11), the outer side of the coil spring (11) is fixed with a winding barrel rod (12), the outer side of the winding barrel rod (12) is provided with a multifunctional cloth (13), the outer side of the top of the multifunctional cloth (13) is provided with a tightening roller (14) rotatably installed on the inner side of the containing groove (8), the top end of the multifunctional cloth (13) is connected with a fixed lock catch (15), the top end of the fixed lock catch (15) is connected with a dragging rope (16), the outer side of the top of the dragging rope (16) is provided with a notch (17) located at the side of the top plate (, a sleeve (19) is arranged above the lower pressure pad (18), the top end of the sleeve (19) penetrates through the inside of a high-position positioning block (20), the high-position positioning block (20) is arranged at the top of the top plate (3), a low-position positioning block (21) is arranged on the inner side of the high-position positioning block (20), the top end of the dragging rope (16) is connected with a winding roller (22), and the top end of the winding roller (22) is in transmission connection with the output end of a motor (23);

hack lever (24) fixed mounting is between support column (2) and roof (3), and the inboard of hack lever (24) installs bracing piece (25), the inboard of bracing piece (25) is connected with intermediate block (26), and the avris of intermediate block (26) is connected with drive belt (27) to the top inboard of drive belt (27) is connected with drive wheel (28), the middle part of intermediate block (26) is fixed with fixed pipe (29), and the end-to-end connection of fixed pipe (29) has connecting pipe (31), the top of connecting pipe (31) is provided with logical groove (32), and the top that leads to groove (32) is linked together through outlet pipe (33) and water tank (34).

2. The precast member curing device for road and bridge construction adapted to temperature change according to claim 1, characterized in that: the fixed cylinder (4) is installed on the bottom surface of the top plate (3) in a welding or bolt fixing mode, the fixed cylinder (4) is of a hollow structure, and the fixed cylinder (4) is in threaded connection with the fixed cap (7).

3. The precast member curing device for road and bridge construction adapted to temperature change according to claim 1, characterized in that: the bottom end of the connecting rope (5) penetrates through the fixing cap (7) to be connected with the clamping seat (6), the outer side of the fixing cap (7) is of an inclined structure, the top of the fixing cap (7) is provided with a hollow groove, and the bottom of the clamping seat (6) is of an elastic structure.

4. The precast member curing device for road and bridge construction adapted to temperature change according to claim 1, characterized in that: the fixing rod (10) forms an elastic rotating structure through the coil spring (11) and the winding cylinder rod (12), the winding cylinder rod (12) is not in contact with the substrate (1), and the winding cylinder rod (12) is connected with the multifunctional cloth (13) in a winding mode.

5. The precast member curing device for road and bridge construction adapted to temperature change according to claim 1, characterized in that: the dragging rope (16) is in one-to-one correspondence with the fixed lock catch (15), the notch (17), the high-position positioning block (20) and the low-position positioning block (21), the top end of the dragging rope (16) sequentially penetrates through the sleeve (19), the high-position positioning block (20) and the low-position positioning block (21) to be connected with the winding roller (22), and the height of the inner through hole of the high-position positioning block (20) is higher than that of the inner through hole of the low-position positioning block (21).

6. The precast member curing device for road and bridge construction adapted to temperature change according to claim 1, characterized in that: the sleeve (19) and the lower pressure pad (18) are integrated, the lower pressure pad (18) and the sleeve (19) are both elastic, and the top end of the lower pressure pad (18) is positioned on the outer side of the top plate (3).

7. The precast member curing device for road and bridge construction adapted to temperature change according to claim 1, characterized in that: the support rod (25) and the frame rod (24) are of a fixed integrated structure, and a clamping sliding structure is formed between the support rod (25) and the middle block (26).

8. The precast member curing device for road and bridge construction adapted to temperature change according to claim 1, characterized in that: the end part of the transmission belt (27) is fixedly connected with the middle block (26), the middle part of the transmission belt (27) is connected with the side of the middle block (26) in a penetrating way, the transmission belt (27) forms a transmission structure through a transmission wheel (28), and meanwhile, the transmission wheel (28) is rotatably arranged between the rack rod (24) and the support rod (25).

9. The precast member curing device for road and bridge construction adapted to temperature change according to claim 1, characterized in that: be corresponding the setting between fixed pipe (29) and intermediate block (26), and fixed pipe (29) are the slope setting to the top one-to-one of fixed pipe (29) is connected with atomizer (30).

10. The precast member curing device for road and bridge construction adapted to temperature change according to claim 1, characterized in that: the fixed pipe (29) is communicated with the water tank (34) through a connecting pipe (31), a through groove (32) and a water outlet pipe (33), the connecting pipe (31) is of an elastic structure, and the through groove (32) is obliquely arranged inside the top plate (3) in a penetrating mode.