CN113700323A

CN113700323A - PC component field installation grout node constant temperature curing means

Info

Publication number: CN113700323A
Application number: CN202111028038.6A
Authority: CN
Inventors: 张�林; 辛雁斌; 赵亚东; 张亦弛; 张军利; 张靖; 卢文毅; 夏敏; 李利; 陈俊俏
Original assignee: Shanxi Construction Engineering Group Co Ltd
Current assignee: Shanxi Construction Engineering Group Co Ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2021-11-26
Anticipated expiration: 2041-09-02
Also published as: CN113700323B

Abstract

The invention provides a constant-temperature maintenance device for a grouting node installed on a PC (polycarbonate) member on site, relates to the technical field of building construction equipment, and aims to solve the problem that slurry splashes to hurt people due to pores generated in sealing a bin at a grouting node installed on the PC member on site in the prior art; the sealing element in the bin sealing mechanism is arranged on the outer side of the bottom of the column body; the heat preservation piece is arranged on the outer side of the bottom of the column body, and a bin sealing mechanism is arranged at the bottom of the inner side of the heat preservation piece; the fixing mechanism is arranged at the top of the outer side of the heat preservation piece, and a clamping plate in the fixing mechanism is arranged at the included angle of the edge of the top of the outer side of the wrapping layer; and the outer side of the temperature measuring part is provided with a detection probe through a wire, and the detection probe on the outer side of the temperature measuring part is placed on the side surface of the wrapping layer. The plastic material laminating ground of sealing member prevents that unevenness's the condition from appearing in the position that cylinder and ground are connected, blocks the cement mortar that pours into.

Description

PC component field installation grout node constant temperature curing means

Technical Field

The invention belongs to the technical field of building construction equipment, and particularly relates to a constant-temperature maintenance device for a grouting node installed on a PC (polycarbonate) member on site.

Background

In the construction engineering of the prefabricated column and the winter period of the prefabricated column, the environmental curing temperature of concrete is controlled by a method of integrally constructing a constant-temperature curing system, the resource waste is serious, the construction is carried out at low temperature in a narrow space by using a PC (personal computer) component, the temperature change of the concrete is controlled, the grouting material is subjected to constant-temperature curing for 24 hours in a closed space, and the grouting material reaches the material design strength at a constant speed.

For example, application No.: CN202010625953.2 relates to a steam curing production line and a steam curing method for precast concrete members, wherein the production line consists of a steam heat source machine system, a steam transmission pipeline, a mould table and a steam curing shed; water is converted into dry steam by the steam heat source machine, and the dry steam is distributed to each pipeline through the steam distributing cylinder and finally enters the steam curing shed of the production line. Each valve on the steam transmission pipeline is respectively and independently controlled to control the module, the temperature and the humidity are controlled through the steam maintenance shed and the temperature and humidity sensing probe, the temperature control in the maintenance process is divided into temperature rise and natural temperature reduction, wherein the temperature preservation time of each stage is strictly controlled, and finally the strength of the component is ensured to reach the specified requirement after the natural temperature reduction. The mold has the advantages of low manufacturing cost, small occupied area, high site utilization rate, high operation flexibility, good maintenance effect, shortened mold stripping time, improved mold stripping strength, improved production efficiency, no crack on the surface of the component and high utilization rate of heat energy.

The existing PC component is installed at a grouting material node on site, high-strength cement mortar is adopted for sealing a bin in winter construction, the solidification is slow, condensed water and icing conditions occur in a grouting sleeve, the freezing and thawing damage of the contact part of the grouting material and a plugging material is easily caused, the service life of the component is influenced, in addition, the high-strength grouting material is easily splashed to hurt people due to the fact that the bin is not tightly sealed and pores occur, the requirement on temperature maintenance is extremely high due to the fact that the precast concrete wall column grouting material is maintained, the traditional heat preservation measure is that a greenhouse method or a steam method is adopted for construction, the space of the precast component is large, and the heat preservation effect is poor.

Disclosure of Invention

In order to solve the technical problems, the invention provides a constant-temperature maintenance device for a field-mounted grouting joint of a PC (polycarbonate) member, which aims to solve the problem that high-strength grouting material is easy to splash and injure people due to the fact that a hole is not formed in a sealed cabin when a grouting material joint is mounted on the field of the existing PC member.

The invention discloses a PC component on-site installation grouting node constant-temperature maintenance device, which is realized by the following specific technical means:

PC component field installation grout node constant temperature curing means includes: the column includes: the slurry outlet is arranged on the side surface of the column body; the sealing element in the bin sealing mechanism is arranged on the outer side of the bottom of the column body; the heat preservation piece is arranged on the outer side of the bottom of the column body, and a bin sealing mechanism is arranged at the bottom of the inner side of the heat preservation piece; the side surface of the plugging piece is provided with a heat-insulating sponge adhesive tape, and the plugging piece is arranged on the side surfaces of the wrapping layer, the heat-insulating layer and the waterproof layer; and the fixing mechanism is arranged at the top of the outer side of the heat preservation part, and the clamping plate in the fixing mechanism is arranged at the position of the included angle of the edge of the outer side top of the wrapping layer.

Further, the heat preservation piece still includes: the heating member, the heating member is installed in the recess of heat preservation and waterproof layer side, and the side-mounting of heating member has intelligent temperature control device, and intelligent temperature control device comprises battery, temperature display screen, temperature probe, socket power, control by temperature change chip five parts.

Further, the fixing mechanism includes: the clamping plate is of an L-shaped structure, and the inner side of the clamping plate is provided with an anti-skid nail; the spout, the spout is T shape structure, and the spout is established in the side of cardboard to the side of spout is equipped with the recess.

Further, the sealing mechanism further comprises: the pushing block is of a triangular structure and is arranged at two ends of the inner side of the transverse plate; the side of inner panel is equipped with the lug, and the inner panel is installed in the recess at sealing member top, and the side lug slidable mounting of inner panel has the ejector pad.

Further, the sealing mechanism further comprises: the inner groove is arranged on the side surface of the inner plate, and the top and the bottom of the inner groove are provided with grooves; the two sides of the pulling plate are arranged in the inner groove through springs, the tops and the bottoms of the two sides of the pulling plate are provided with convex blocks, and the convex blocks at the tops and the bottoms of the two sides of the pulling plate are slidably arranged in the grooves at the tops and the bottoms of the inner groove.

Further, the temperature measuring part comprises: the warning piece is arranged on the top of the temperature measuring piece, and can warn a computer or a mobile phone APP through the wireless signal transmitter; the temperature measurement piece, the outside of temperature measurement piece is installed detection probe through the wire, and the side of parcel layer is placed to the detection probe in the temperature measurement piece outside.

Further, the cylinder body is of a rectangular structure, a supporting die hole and a bracket hole are formed in the outer side of the top of the cylinder body, reinforcing steel bars are installed inside the cylinder body, and a bin sealing mechanism is installed outside the bottom of the cylinder body; the grouting port is arranged on the side surface of the column body and is arranged below the grout outlet; the bottom groove is arranged at the bottom of the column body, the bottom end of the column body internally provided with reinforcing steel bars is arranged at the top of the bottom groove, and the side face of the bottom groove is connected with the grout outlet and the grouting port.

Further, the bin sealing mechanism comprises: the top of the sealing element is provided with a groove, and the side surface of the sealing element is provided with a slot; the threaded rod is installed to the both sides of diaphragm, and the diaphragm is installed in the recess at sealing member top.

Further, the fixing mechanism further includes: the outer end of the clamping block is embedded with a ball, and the clamping block is arranged in a groove on the side surface of the sliding groove through a spring; the slide, the side of slide is equipped with the T-shaped piece, and the T-shaped piece slidable mounting of slide side is in the inside of spout, and the side-mounting of slide side T-shaped piece has the fixture block to the side-mounting of slide has the spring.

Further, the heat retaining member includes: the wrapping layer is arranged on the outer side of the heat insulation layer; the heat insulation layer is arranged on the outer side of the heat insulation layer; the side surface of the heat-insulating layer is provided with a groove; the waterproof layer is installed on the inner side of the heat preservation layer, and a groove is formed in the side face of the waterproof layer.

Compared with the prior art, the invention has the following beneficial effects:

1. in the device, the transverse plates are arranged, the transverse plates and the inner plates are arranged in the grooves in the top of the sealing element to seal the bottom of the cylinder, the plastic material of the sealing element can be well attached to the ground, a closed environment for quickly sealing a bin is achieved, the construction period is saved, the situation that the part of the cylinder connected with the ground is uneven is prevented, injected cement mortar is blocked, the situation that slurry splashes to hurt people is prevented, the transverse plates can be detached by rotating the threaded rods, the operation is simple, and the repeated utilization is convenient;

2. in the device, a wrapping layer is arranged, the wrapping layer, a heat insulation layer, a heat preservation layer and a waterproof layer are arranged on the outer side of the bottom of the column body, the heat preservation is carried out on the filling joint at the bottom of the column body, the loss of heat after heating is prevented, the grouting joint is in a constant-temperature environment, and meanwhile, the conditions of condensate water and icing in the grouting sleeve due to low external temperature are prevented;

3. in this device, set up the heating member, install the heating member between heat preservation and waterproof layer, according to concrete cross-section and grout hole quantity, prefabricated post and floor contact surface sideline calculate, control the heating member, arrange ribbon heater interval and diameter, carry out heat conduction transmission heat through the low resistance, be convenient for control step by step, and use 36V voltage control, be difficult to take place conflagration and electric shock accident, from safe angle, the temperature control value is all more reasonable.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a perspective view of the temperature measuring member of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure of the cylinder of the present invention.

Fig. 4 is a schematic perspective view of the cross plate of the present invention.

Fig. 5 is a schematic cross-sectional structure of the inner panel of the present invention.

Fig. 6 is a schematic cross-sectional view of the wrapping layer of the present invention.

Fig. 7 is a perspective view of the slide board of the present invention.

Figure 8 is a schematic cross-sectional view of a card of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a cylinder; 101. a pulp outlet; 102. a grouting port; 103. a bottom groove; 2. a bin sealing mechanism; 201. a seal member; 202. a transverse plate; 203. a push block; 204. an inner plate; 205. an inner tank; 206. pulling a plate; 3. a heat preservation member; 301. a wrapping layer; 302. a thermal insulation layer; 303. a heat-insulating layer; 304. a waterproof layer; 305. a heating member; 306. a blocking member; 4. a fixing mechanism; 401. clamping a plate; 402. a chute; 403. a clamping block; 404. a slide plate; 5. a temperature measuring part; 501. a warning member.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides a PC component field installation grouting node constant temperature maintenance device, which comprises:

referring to fig. 2 and 3, cylinder 1 are the rectangle structure, and the top outside of cylinder 1 is equipped with a model hole and bracket hole, and the internally mounted of cylinder 1 has the reinforcing bar, and the bottom externally mounted of cylinder 1 has a storehouse mechanism 2, and cylinder 1 includes: the slurry outlet 101 is communicated with the grouting port 102 and the exhaust hole and the bottom groove 103 on the side surface of the column body 1 to form an internal circulation loop, so that cement mortar flows, all the slurry outlets 101 and the grouting ports 102 are concentrated on the side surface of the column body 1, pore channels are arranged on one side to facilitate the reinforcement of the grouting ports 102, and the slurry outlets 101 are arranged on the side surface of the column body 1; the grouting opening 102 is arranged on the side surface of the column body 1, and the grouting opening 102 is arranged below the grout outlet 101; kerve 103, the bottom at cylinder 1 is established to kerve 103, and the bottom of 1 internally mounted reinforcing bar of cylinder is installed at the top of kerve 103, and the side of kerve 103 is connected with grout outlet 101 and slip casting mouth 102, the side top at cylinder 1 is through slip casting mouth 102 injected cement mortar, make things convenient for temperature control, and convenient operation, practice thrift the engineering time, can improve the whole temperature control efficiency of precast column, cement mortar flows the bottom at 1 internally mounted reinforcing bar of cylinder in the kerve 103, and stability is improved.

Referring to fig. 4 and 5, the sealing mechanism 2, the sealing member 201 in the sealing mechanism 2 is installed outside the bottom of the column body 1, and the sealing mechanism 2 includes: the top of the sealing element 201 is provided with a groove, and the side surface of the sealing element 201 is provided with a slot; the transverse plate 202 is used for plugging the bottom of the column body 1 by the transverse plate 202, the pulling plate 206 and the inner plate 204 to achieve a closed environment for quickly sealing the bin, the construction period is saved, the transverse plate 202 and the inner plate 204 can be disassembled by rotating the threaded rod in the opposite direction, the threaded rod can be repeatedly utilized, the cost is saved, the threaded rod is installed on two sides of the transverse plate 202, and the transverse plate 202 is installed in a groove in the top of the sealing element 201; the pushing block 203 is of a triangular structure, and the pushing block 203 is arranged at two ends of the inner side of the transverse plate 202; the side surface of the inner plate 204 is provided with a bump, the inner plate 204 is arranged in a groove at the top of the sealing element 201, and the side surface bump of the inner plate 204 is provided with a push block 203 in a sliding manner; an inner groove 205, the inner groove 205 is arranged on the side surface of the inner plate 204, and the top and the bottom of the inner groove 205 are provided with grooves; the two sides of the pulling plate 206 are installed inside the inner groove 205 through springs, the top and the bottom of the two sides of the pulling plate 206 are provided with bumps, the bumps on the top and the bottom of the two sides of the pulling plate 206 are installed in the grooves on the top and the bottom of the inner groove 205 in a sliding manner, the sealing element 201 is arranged on the outer side of the bottom of the cylinder 1, the two transverse plates 202 are oppositely placed in the groove on the top of the sealing element 201, the two transverse plates 202 are fixed on the two sides of the bottom of the cylinder 1 by rotating the threaded rod, the transverse plates 202 move inwards, meanwhile, the two pushing blocks 203 push the bumps on the side surface of the inner plate 204 to move, the pulling plate 206 moves inside the inner groove 205, and the pulling plate 206 and the inner plate 204 move mutually and are abutted against the bottom of the cylinder 1.

Referring to fig. 6, heat preservation 3 are installed in the bottom outside of cylinder 1, and the inboard bottom of heat preservation 3 is installed and is sealed storehouse mechanism 2, and heat preservation 3 includes: the wrapping layer 301, the wrapping layer 301 is arranged on the outer side of the heat insulation layer 302; the heat insulation layer 302 is arranged on the outer side of the heat insulation layer 303; the heat insulation layer 303, wherein a groove is arranged on the side surface of the heat insulation layer 303; the waterproof layer 304 is arranged on the inner side of the insulating layer 303, and a groove is formed in the side surface of the waterproof layer 304; the heating element 305 is arranged in grooves in the side surfaces of the insulating layer 303 and the waterproof layer 304, the side surface of the heating element 305 is provided with an intelligent temperature control device, and the intelligent temperature control device consists of five parts, namely a storage battery, a temperature display screen, a temperature measuring probe, a socket board power supply and a temperature control chip; a plugging member 306, wherein the plugging member 306 is arranged on the side surfaces of the wrapping layer 301 and the heat insulation layer 302, the heat insulation layer 303 and the waterproof layer 304 and is positioned at the grouting port 102 and the grout outlet 101, additional heat insulation treatment is carried out at the grouting port 102 and the grout outlet 101, heat insulation sponge rubber strips are used for plugging, the side surfaces of the plugging member 306 are provided with the heat insulation sponge rubber strips, the plugging member 306 is arranged on the side surfaces of the wrapping layer 301, the heat insulation layer 302, the heat insulation layer 303 and the waterproof layer 304, the wrapping layer 301 is thickened tarpaulin, the heat insulation layer 302 is an aluminum foil reflection film, the heat insulation layer 303 is glass fiber cotton, the waterproof layer 304 is 0.1mm waterproof oil cloth, the wrapping layer 301, the heat insulation layer 302, the heat insulation layer 303 and the waterproof layer 304 form a heat insulation structure, the bottom of the column body 1 is subjected to heat insulation to prevent internal temperature loss, the inside is at a constant temperature, and the heating member 305 is calculated according to the cross section of concrete and the number of grouting holes and the outer boundary line of the contact surface of the prefabricated column and the floor slab, carry out heat conduction transmission heat through low resistance, simultaneously add intelligent temperature control device on the heat member 305, monitor the temperature and make the temperature be in the constant temperature, when the temperature was too high, add heat member 305 can automatic disconnection power, and when the temperature was low excessively, intelligent temperature control device can automatic start add heat member 305 and carry out work, guarantees to be in suitable temperature.

Referring to fig. 7 and 8, a fixing mechanism 4, the fixing mechanism 4 is installed at the top of the outer side of the thermal insulation member 3, and a clamping plate 401 in the fixing mechanism 4 is installed at an included angle of the edge of the outer side of the wrapping layer 301, the fixing mechanism 4 includes: the clamping plate 401 is of an L-shaped structure, and anti-skid nails are arranged on the inner side of the clamping plate 401; the sliding groove 402 is of a T-shaped structure, the sliding groove 402 is arranged on the side surface of the clamping plate 401, and a groove is formed in the side surface of the sliding groove 402; a ball is embedded in the outer end of the latch 403, and the latch 403 is installed in a groove on the side surface of the sliding groove 402 through a spring; slide 404, the spring pulling cardboard 401 block of slide 404 side is in the position of the edge contained angle of parcel layer 301, receive the position of fixing parcel layer 301 under the pulling force effect of spring, the side of slide 404 is equipped with the T-shaped piece, and the T-shaped piece slidable mounting of slide 404 side is in the inside of spout 402, and the side-mounting of slide 404 side T-shaped piece has fixture block 403, and the side-mounting of slide 404 has the spring, cardboard 401 is installed in the top outside of parcel layer 301, slide 404 slidable mounting is in the inside of spout 402, promote fixture block 403 block in the side of slide 404 under the effect of spring, make slide 404 convenient to detach or install.

Referring to fig. 1, temperature measurement 5, the outside of temperature measurement 5 is installed with test probe through the wire, and the side of parcel layer 301 is placed to the test probe in the 5 outsides of temperature measurement, and temperature measurement 5 includes: warning piece 501, wireless transmitter is installed in warning piece 501's the outside, and warning piece 501 can warn computer or cell-phone APP through wireless transmitter, warning piece 501 installs the top at temperature measurement 5, temperature measurement 5 places the side at cylinder 1, the side at parcel layer 301 is placed to the probe that makes 5 outside wire connections of temperature measurement 5, can be to the exterior temperature of prefabricated post heat preservation piece 3, atmospheric temperature carries out temperature measurement, and pass through wireless network interval 10min with temperature record data and transmit to managers cell-phone or computer APP end and arrange in order, warning piece 501 is installed at temperature measurement 5's top, atmospheric temperature, ambient temperature and the inside temperature difference of concrete exceed and allow the difference, report to the police automatically to computer or cell-phone alarm through wireless transmitter transmitted signal APP, remind the staff.

In another embodiment, replace cardboard 401 at the outside top of parcel layer 301 and use through using the bundling rope, the cost of bundling rope is lower, can change at will simultaneously, need not in the circumstances of wanting whether damage, when dismantling, cuts off the quick dismantlement to heat preservation 3 of bundling rope, improves work efficiency.

When in use: when the maintenance of the grouting joint for the field installation of the PC component is carried out, firstly, the bottom of the column body 1 is sealed, two transverse plates 202 are placed in a groove at the top of a sealing element 201, a threaded rod is rotated to fix the two transverse plates 202 at the bottom of the column body 1, a push block 203 pushes an inner plate 204 to move, the transverse plates 202, pull plates 206 and the inner plate 204 seal the bottom of the column body 1 to form a sealed environment, a heat insulation structure is formed by a wrapping layer 301, a heat insulation layer 302, a heat insulation layer 303 and a waterproof layer 304 to insulate the column body 1, the inner part is at a constant temperature, a heating element 305 heats the outer side of a contact surface of a prefabricated column and a floor slab according to the concrete section and the number of grouting holes, an intelligent temperature control device on the heating element 305 monitors the temperature to enable the temperature to be at the constant temperature, a sliding plate 404 is slidably installed in a sliding groove 402, the clamping plate 401 is pulled to be clamped at the outer side of the layer 301 under the action of a spring, fix the position of parcel layer 301, grout outlet 101 is linked together with slip casting mouth 102 and forms the internal circulation return circuit, all grout outlets 101 and slip casting mouth 102 concentrate on the side of cylinder 1, be convenient for consolidate slip casting mouth 102, shutoff piece 306 is in slip casting mouth 102 and grout outlet 101 department, use the heat preservation sponge adhesive tape to carry out the shutoff, temperature measurement spare 5 is placed in the side of cylinder 1, to the exterior temperature of prefabricated post heat preservation spare 3, atmospheric temperature carries out temperature measurement, warning 501, atmospheric temperature, the ambient temperature exceeds the allowable difference with the inside temperature difference of concrete, automatic alarm, remind the staff.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

The constant-temperature maintenance device for the grouting node for the field installation of the PC component is characterized in that: constant temperature curing means includes:

the steel bar sealing device comprises a column body (1), wherein a steel bar is arranged inside the column body (1), and a bin sealing mechanism (2) is arranged outside the bottom of the column body (1);

the sealing element (201) in the bin sealing mechanism (2) is arranged on the outer side of the bottom of the column body (1);

the heat preservation piece (3) is arranged on the outer side of the bottom of the column body (1), and the bin sealing mechanism (2) is arranged at the bottom of the inner side of the heat preservation piece (3);

the fixing mechanism (4) is arranged at the top of the outer side of the heat preservation piece (3), and a clamping plate (401) in the fixing mechanism (4) is arranged at the position of an included angle of the edge of the outer side top of the wrapping layer (301);

the temperature measuring device comprises a temperature measuring part (5), wherein a detection probe is installed on the outer side of the temperature measuring part (5) through a wire, and the side face of the wrapping layer (301) is placed on the detection probe on the outer side of the temperature measuring part (5).
2. The PC component field installation grouting joint constant temperature maintenance device of claim 1, characterized in that: the column (1) comprises:

the slurry outlet (101), the slurry outlet (101) is arranged on the side surface of the column body (1); the grouting opening (102), the grouting opening (102) is arranged on the side surface of the column body (1), and the grouting opening (102) is arranged below the grout outlet (101);

the bottom groove (103), the bottom at cylinder (1) is established in bottom groove (103), and the bottom of cylinder (1) internally mounted reinforcing bar is installed at the top of bottom groove (103), and the side of bottom groove (103) is connected with grout outlet (101) and slip casting mouth (102).
3. The PC component field installation grouting joint constant temperature maintenance device of claim 1, characterized in that: the bin sealing mechanism (2) comprises:

the top of the sealing element (201) is provided with a groove, and the side surface of the sealing element (201) is provided with a slot;

the sealing piece comprises a transverse plate (202), threaded rods are installed on two sides of the transverse plate (202), and the transverse plate (202) is installed in a groove in the top of the sealing piece (201).
4. The PC component field installation grouting joint constant temperature maintenance device of claim 1, characterized in that: the bin sealing mechanism (2) further comprises:

the pushing blocks (203), the pushing blocks (203) are arranged at two ends of the inner side of the transverse plate (202);

the side of the inner plate (204) is provided with a bump, the inner plate (204) is arranged in a groove at the top of the sealing element (201), and the side bump of the inner plate (204) is provided with a push block (203) in a sliding manner.
5. The PC component field installation grouting joint constant temperature maintenance device of claim 1, characterized in that: the bin sealing mechanism (2) further comprises:

the inner groove (205), the inner groove (205) is arranged on the side surface of the inner plate (204), and the top and the bottom of the inner groove (205) are provided with grooves;

the two sides of the pulling plate (206) are mounted inside the inner groove (205) through springs, the tops and the bottoms of the two sides of the pulling plate (206) are provided with convex blocks, and the convex blocks at the tops and the bottoms of the two sides of the pulling plate (206) are slidably mounted in the grooves at the tops and the bottoms of the inner groove (205).
6. The PC component field installation grouting joint constant temperature maintenance device of claim 1, characterized in that: the heat-insulating member (3) comprises:

the wrapping layer (301), the wrapping layer (301) is arranged on the outer side of the heat insulation layer (302); the heat insulation layer (302), the heat insulation layer (302) is arranged on the outer side of the heat insulation layer (303); the side surface of the heat-insulating layer (303) is provided with a groove;

the waterproof layer (304) is installed on the inner side of the heat insulation layer (303), and a groove is formed in the side face of the waterproof layer (304).
7. The PC component field installation grouting joint constant temperature maintenance device of claim 1, characterized in that: the heat preservation member (3) further comprises:

the heating element (305), the heating element (305) is installed in the grooves on the side surfaces of the heat-insulating layer (303) and the waterproof layer (304), and the intelligent temperature control device is installed on the side surface of the heating element (305);

the side of shutoff piece (306), shutoff piece (306) is equipped with heat preservation sponge adhesive tape, and shutoff piece (306) install the side at parcel layer (301), insulating layer (302), heat preservation (303) and waterproof layer (304).
8. The PC component field installation grouting joint constant temperature maintenance device of claim 1, characterized in that: the fixing mechanism (4) comprises:

the clamping plate (401), the inner side of the clamping plate (401) is provided with anti-skid nails; the sliding groove (402) is of a T-shaped structure, the sliding groove (402) is formed in the side face of the clamping plate (401), and a groove is formed in the side face of the sliding groove (402).
9. The PC component field installation grouting joint constant temperature maintenance device of claim 1, characterized in that: the fixing mechanism (4) further comprises:

the outer end of the clamping block (403) is embedded with a ball, and the clamping block (403) is installed in a groove in the side face of the sliding groove (402) through a spring;

the side of the sliding plate (404) is provided with a T-shaped block, the T-shaped block on the side of the sliding plate (404) is slidably mounted in the sliding groove (402), a clamping block (403) is mounted on the side of the T-shaped block on the side of the sliding plate (404), and a spring is mounted on the side of the sliding plate (404).
10. The PC component field installation grouting joint constant temperature maintenance device of claim 1, characterized in that: the temperature measuring member (5) includes:

the wireless signal transmitter is installed in the outside of warning piece (501), and warning piece (501) are installed at the top of temperature measurement piece (5).