CN218091375U

CN218091375U - Expansion joint with heat preservation and insulation functions

Info

Publication number: CN218091375U
Application number: CN202222212185.5U
Authority: CN
Inventors: 梁明珍; 孙翔宇; 张坤; 傅小雨; 张能才; 范利斯; 汪献周; 涂晓惠; 丁英才
Original assignee: Anhui Gaocheng Construction Engineering Co ltd
Current assignee: Anhui Gaocheng Construction Engineering Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-20
Anticipated expiration: 2032-08-22

Abstract

The application discloses expansion joint with heat preservation and heat insulation functions relates to expansion joint technical field, including the steel sheet, one side fixedly connected with elastic webbing of steel sheet, the fixed brace rod that has cup jointed of inner wall of elastic webbing, the outer wall fixedly connected with connecting rod of brace rod, the one end fixedly connected with support pipe box of connecting rod, the inner wall sliding connection of support pipe box has first movable sleeve, first movable sleeve's one end fixed mounting has first buffer block, first movable sleeve's inner wall sliding connection has the second movable sleeve. This application wraps up the filling block through the bilayer structure of elastic webbing and elastic surface layer, adds simultaneously in the elastic surface layer and establishes the heat insulating block, has strengthened the sound absorption noise reduction effect at expansion joint, supports fixedly through dead lever and support iron wire to the filling block, and the support muscle is convenient for strengthen the support to the elastic webbing, has strengthened the crushing resistance of elastic webbing and filling block, is convenient for reduce wearing and tearing and loss, does benefit to extension fixture's life, has improved the practicality of device.

Description

Expansion joint with heat preservation and insulation functions

Technical Field

The utility model belongs to the technical field of the expansion joint technique and specifically relates to an expansion joint with thermal-insulated function keeps warm.

Background

The expansion joint of a building is a structural joint which is provided at an appropriate position along the direction of a construction joint of a building or a structure in order to prevent the structure from cracking or breaking due to a change in the temperature of the weather. The expansion joint divides building components above a foundation, such as a wall body, a floor slab, a roof and the like into two independent parts, so that the building or the structure can horizontally expand and contract along the long direction.

If the plane size of the building is too long, and excessive temperature stress is possibly generated in the structure due to expansion caused by heat and contraction caused by cold, a seam needs to be arranged at a certain length position of the structure to divide the building into a plurality of parts, and the seam is a temperature seam.

At realizing this application in-process, the inventor discovers that there is following problem at least in this technique, and current general expansion joint is relatively poor to the support nature of falling the structure of making an uproar, has reduced the crushing resistance of device, takes place wearing and tearing easily, is not convenient for dismantle and change after the wearing and tearing, is unfavorable for the life of extension fixture, and reduces the noise reduction effect of device easily, has reduced the practicality of device.

SUMMERY OF THE UTILITY MODEL

In order to improve the above-mentioned relatively poor problem of structure compressive resistance that makes an uproar that falls, this application provides an expansion joint with heat preservation heat insulation function.

The application provides an expansion joint with heat preservation and insulation functions adopts following technical scheme:

an expansion joint with heat preservation and insulation functions comprises a steel plate, wherein an elastic belt is fixedly connected to one side of the steel plate, a support rib is fixedly sleeved on the inner wall of the elastic belt, a connecting rod is fixedly connected to the outer wall of the support rib, a support pipe sleeve is fixedly connected to one end of the connecting rod, a first movable sleeve is slidably connected to the inner wall of the support pipe sleeve, a first buffer block is fixedly mounted at one end of the first movable sleeve, a second movable sleeve is slidably connected to the inner wall of the first movable sleeve, and a second buffer block is fixedly mounted at one end of the second movable sleeve;

one side fixed mounting of elastic webbing has the filling block, the fixed horizontally pole that has cup jointed of inner wall of filling block, the one end fixedly connected with bracing piece of horizontal pole, the other end fixedly connected with dead lever of horizontal pole, the outer wall threaded connection of steel sheet has the bolt, the outer wall movable mounting of steel sheet has the bond line, the outer wall of steel sheet is located one side fixedly connected with panel of bond line, one side fixed mounting of panel has the elasticity surface course.

Based on above-mentioned technical scheme, bilayer structure through elastic webbing and elastic surface layer wraps up the filling block, and the sound absorption noise reduction effect of the reinforcing apparatus of being convenient for is convenient for strengthen the bearing structure to the elastic webbing through the brace rod, and horizontal pole and fixed rod support and fix the filling block, are convenient for strengthen the crushing resistance to elastic webbing and filling block, are convenient for reduce wearing and tearing and loss, do benefit to the life of extension fixture, have improved the practicality of device.

Optionally, the both ends of supporting the pipe box are all fixed mounting have the spring, the other end of spring is hugged closely with the outer wall of first buffer block and the outer wall of second buffer block respectively, the inner wall that the spring was run through to first movable sleeve's one end and extend to the inner wall that supports the pipe box, the inner wall that the spring was run through to second movable sleeve's one end and extend to first movable sleeve's inner wall.

Based on above-mentioned technical scheme, be convenient for strengthen the buffering through spring, first buffer block and second buffer block, the pressure that receives when doing benefit to slow down flexible is convenient for strengthen the crushing resistance.

Optionally, a sealing ring is fixedly mounted at a contact position of one end of the supporting pipe sleeve and one end of the first movable sleeve, and a gasket is fixedly mounted at a contact position of one end of the first movable sleeve and one end of the second movable sleeve.

Based on above-mentioned technical scheme, be convenient for move about through supporting pipe sleeve, first movable sleeve pipe and second movable sleeve pipe and stretch out and draw back, do benefit to and adjust combination length, be convenient for reduce the friction between supporting pipe sleeve and the first movable sleeve pipe through the sealing washer, play certain cushioning effect.

Optionally, the filling blocks are installed on one side of the elastic belt at equal intervals, the filling blocks and the supporting pipe sleeves are arranged in a staggered mode, and the filling blocks are glass wool filling blocks.

Based on above-mentioned technical scheme, be convenient for strengthen the thermal-insulated effect of heat preservation at expansion joint, and played the effect of inhaling the sound and falling the noise.

Optionally, the outer wall fixed mounting of dead lever has the support iron wire, it is helical structure to support the iron wire.

Based on above-mentioned technical scheme, be convenient for strengthen the support nature and the resilience force to the filling block, played the effect of resistance to compression.

Optionally, a preformed groove is formed in one side of the steel plate, the preformed groove is of a convex structure, a buffer strip is fixedly mounted on the inner wall of the preformed groove and located on one side of the steel plate, and one side of the buffer strip is tightly attached to one side of the first buffer block and one side of the second buffer block respectively.

Based on above-mentioned technical scheme, be convenient for cushion the mounted position, do benefit to reduction friction and loss, increase of service life.

Optionally, one side movable mounting of elastic surface has the heat insulating block, the heat insulating block adopts various steel rock wool battenboard to constitute.

Based on above-mentioned technical scheme, the heat preservation effect at the reinforcing expansion joint of being convenient for has played the effect of making an uproar of falling of attraction simultaneously, is convenient for strengthen the syllable-dividing effect.

Optionally, the top of the steel plate is fixedly connected with a positioning block, the bottom of the steel plate is provided with a positioning groove, and the shape and size of the positioning block are matched with those of the positioning groove.

Based on above-mentioned technical scheme, be convenient for assemble and use, conveniently dismantle and change, do benefit to and reduce the loss.

In summary, the present application includes at least one of the following benefits:

1. this application wraps up the filling block through the bilayer structure of elastic webbing and elastic surface layer, adds simultaneously and establishes the heat insulating block in the elastic surface layer, has strengthened the sound absorption noise reduction effect at expansion joint, supports fixedly through dead lever and support iron wire to the filling block, and the brace rod is convenient for strengthen the support to the elastic webbing, has strengthened the crushing resistance of elastic webbing and filling block, is convenient for reduce wearing and tearing and loss, does benefit to the life of extension fixture, has improved the practicality of device.

2. This application has strengthened the thermal-insulated effect that keeps warm at expansion joint through the filling block and the insulating block that set up, and is convenient for carry out the built-up fitting through bolt, constant head tank and locating piece and uses, is convenient for dismantle and install, and the processing is changed to the wearing and tearing part to the convenience, is convenient for assemble.

3. This application uses through mutually supporting of the support pipe box that sets up, first movable sleeve, first buffer block, second movable sleeve, second buffer block and spring, has strengthened expansion joint structure's buffering resilience effect, and the pressure and the holding power of the reinforcing expansion joint department of being convenient for have reached the purpose of reinforcing expansion joint support nature.

Drawings

FIG. 1 is a schematic top-down view of the present application as a whole;

FIG. 2 is a schematic view of the connection structure of the support sleeve of the present application;

FIG. 3 is a schematic view of the connection structure of the filling block and the buffer strip of the present application;

fig. 4 is a schematic view of the connection structure of the elastic band and the filling block according to the present application.

Description of reference numerals:

1. a steel plate; 2. an elastic band; 3. supporting ribs; 4. a connecting rod; 5. a support sleeve; 6. a first active cannula; 7. a first buffer block; 8. a second active cannula; 9. a second buffer block; 10. a spring; 11. a seal ring; 12. a cross bar; 13. a support bar; 14. fixing the rod; 15. filling blocks; 16. supporting an iron wire; 17. reserving a groove; 18. a buffer strip; 19. a bolt; 20. an adhesive layer; 21. a panel; 22. an elastic facing layer; 23. a heat preservation block; 24. positioning blocks; 25. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Please refer to fig. 1 and 2 of the attached drawings of the specification, the application provides an expansion joint with heat preservation and insulation functions, which comprises a steel plate 1, the steel plate 1 is formed by assembling two long plates and a hinge, one side of the steel plate 1 is fixedly connected with an elastic band 2, the inner wall of the elastic band 2 is fixedly sleeved with a support rib 3, the outer wall of the support rib 3 is fixedly connected with a connecting rod 4, one end of the connecting rod 4 is fixedly connected with a support pipe sleeve 5, the inner wall of the support pipe sleeve 5 is slidably connected with a first movable sleeve 6, one end of the first movable sleeve 6 is fixedly mounted with a first buffer block 7, and the inner wall of the first movable sleeve 6 is slidably connected with a second movable sleeve 8.

Wherein, the one end of support pipe box 5 and the one end contact position fixed mounting of first movable sleeve 6 have a sealing washer 11, the one end of first movable sleeve 6 and the one end contact position fixed mounting of second movable sleeve 8 have a packing ring, be convenient for move about through support pipe box 5, first movable sleeve 6 and second movable sleeve 8 and stretch out and draw back, do benefit to and adjust combination length, be convenient for reduce the friction between support pipe box 5 and the first movable sleeve 6 through sealing washer 11, play certain cushioning effect.

Please refer to fig. 1 and 3 of the attached drawings of the specification, one end of the second movable sleeve 8 is fixedly provided with a second buffer block 9, two ends of the supporting sleeve 5 are both fixedly provided with springs 10, the other end of each spring 10 is respectively attached to the outer wall of the first buffer block 7 and the outer wall of the second buffer block 9, one end of the first movable sleeve 6 penetrates through the inner wall of the spring 10 and extends to the inner wall of the supporting sleeve 5, one end of the second movable sleeve 8 penetrates through the inner wall of the spring 10 and extends to the inner wall of the first movable sleeve 6, the springs 10, the first buffer blocks 7 and the second buffer blocks 9 are convenient for enhancing buffering, the pressure applied during expansion and contraction is favorably reduced, and the pressure resistance is convenient for enhancing.

Referring to the attached drawings of the specification, fig. 3 and 4, one side of the elastic band 2 is fixedly provided with filling blocks 15, the filling blocks 15 are arranged on one side of the elastic band 2 at equal intervals, the filling blocks 15 and the supporting pipe sleeves 5 are arranged in a staggered mode, and the filling blocks 15 are glass wool filling blocks, so that the heat preservation and insulation effect of the expansion joint is enhanced conveniently, and the effects of sound absorption and noise reduction are achieved. Horizontal pole 12 has been cup jointed to the inner wall of filling block 15 fixed, the one end fixedly connected with bracing piece 13 of horizontal pole 12, the other end fixedly connected with dead lever 14 of horizontal pole 12, the outer wall fixed mounting of dead lever 14 has support iron wire 16, support iron wire 16 and be helical structure, dead lever 14 and support iron wire 16 all are located the inside of filling block 15, the reinforcing of being convenient for has played the effect of resistance to compression to the support nature and the resilience force of filling block 15.

Please refer to fig. 1 and 3 of the attached drawings of the specification, a preformed groove 17 is formed in one side of the steel plate 1, the preformed groove 17 is of a convex structure, a buffer strip 18 is fixedly installed on the inner wall of the preformed groove 17 in one side of the steel plate 1, one side of the buffer strip 18 is tightly attached to one side of the first buffer block 7 and one side of the second buffer block 9 respectively, so that the mounting position is conveniently buffered, friction and loss are reduced, and the service life is prolonged. Positioning groove 25 has been seted up to steel sheet 1's top fixedly connected with locating piece 24, steel sheet 1's bottom, and the shape size of locating piece 24 all matches each other with the shape size of positioning groove 25, is convenient for assemble and use, conveniently dismantles and changes, does benefit to the reduction loss.

Please refer to fig. 1 and 3 of the attached drawings of the specification, a bolt 19 is connected to the outer wall of the steel plate 1 in a threaded manner, an adhesive layer 20 is movably installed on the outer wall of the steel plate 1, a panel 21 is fixedly connected to one side of the adhesive layer 20 on the outer wall of the steel plate 1, an elastic surface layer 22 is fixedly installed on one side of the panel 21, a heat preservation block 23 is movably installed on one side of the elastic surface layer 22, and the heat preservation block 23 is formed by a color steel rock wool sandwich plate, so that the heat preservation effect of the expansion joint is enhanced conveniently, and meanwhile, the effect of absorbing and reducing noise is achieved, and the sound insulation effect is enhanced conveniently.

The bilayer structure through elastic webbing 2 and elastic surface course 22 wraps up filling block 15, and the sound absorption noise reduction effect of the reinforcing apparatus of being convenient for is convenient for strengthen the bearing structure to elastic webbing 2 through brace rod 3, and horizontal pole 12 and dead lever 14 support and fix filling block 15, are convenient for strengthen the crushing resistance to elastic webbing 2 and filling block 15, are convenient for reduce wearing and tearing and loss, do benefit to the life of extension fixture, have improved the practicality of device.

The working principle is as follows:

during the installation, install steel sheet 1 respectively in the both sides of expansion joint wall body earlier, and assemble multiunit steel sheet 1 through the block connection of locating piece 24 and constant head tank 25, do benefit to from the combination length of vertically increasing steel sheet 1, be convenient for assemble according to in-service use length, and make things convenient for follow-up to carrying out partial disassembly and change, steel sheet 1 is formed by two long slabs and hinge equipment, pack steel sheet 1 into between the wall body of both sides, make two long slabs of steel sheet 1 rotate to the right angle state through the hinge, steel sheet 1 is the corner turn department of L type laminating at the wall body both sides, bolt 19 fixes steel sheet 1 and wall body, after the both sides of wall body are all fixed with steel sheet 1, paint bond line 20 again to one side of steel sheet 1 and bolt 19, and bond panel 21 in the outside of steel sheet 1 through bond line 20, make panel 21 parallel with the wall body, be convenient for play reinforced effect, the aesthetic property and the regularity of device outside have been strengthened simultaneously.

When the expansion joint contracts, one side of first buffer block 7 and second buffer block 9 receives pressure, and drive first movable sleeve 6 and second movable sleeve 8 and contract to the inside of supporting pipe box 5, extrude spring 10 simultaneously, be convenient for play the effect of buffering, support iron wire 16 and receive the extrusion shrink, and be convenient for support and fix filling block 15, when the expansion joint extends, through spring 10 and the resilience that supports iron wire 16, be convenient for strengthen the support nature and the crushing resistance of both sides.

Through wrapping up filling block 15 through the bilayer structure through elastic webbing 2 and elastic surface layer 22, filling block 15 and insulating block 23 have strengthened the thermal-insulated effect of heat preservation at expansion joint, have played the effect of inhaling the sound and making an uproar, the practicality of the reinforcing apparatus of being convenient for.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an expansion joint with thermal-insulated function keeps warm, includes steel sheet (1), its characterized in that: an elastic belt (2) is fixedly connected to one side of the steel plate (1), a support rib (3) is fixedly sleeved on the inner wall of the elastic belt (2), a connecting rod (4) is fixedly connected to the outer wall of the support rib (3), a support sleeve (5) is fixedly connected to one end of the connecting rod (4), a first movable sleeve (6) is slidably connected to the inner wall of the support sleeve (5), a first buffer block (7) is fixedly mounted at one end of the first movable sleeve (6), a second movable sleeve (8) is slidably connected to the inner wall of the first movable sleeve (6), and a second buffer block (9) is fixedly mounted at one end of the second movable sleeve (8);

one side fixed mounting of elastic webbing (2) has filling block (15), horizontal pole (12) have been cup jointed to the inner wall of filling block (15) is fixed, the one end fixedly connected with bracing piece (13) of horizontal pole (12), the other end fixedly connected with dead lever (14) of horizontal pole (12), the outer wall threaded connection of steel sheet (1) has bolt (19), the outer wall movable mounting of steel sheet (1) has bond line (20), the outer wall of steel sheet (1) is located one side fixedly connected with panel (21) of bond line (20), one side fixed mounting of panel (21) has elasticity surface course (22).

2. An expansion joint with heat preservation and insulation functions as claimed in claim 1, wherein: the equal fixed mounting in both ends of support pipe box (5) has spring (10), the other end of spring (10) is hugged closely with the outer wall of first buffer block (7) and the outer wall of second buffer block (9) respectively, the inner wall that spring (10) were run through to the one end of first movable sleeve (6) and extend to support pipe box (5), the inner wall that spring (10) were run through to the one end of second movable sleeve (8) and extend to first movable sleeve (6) inner wall.

3. The expansion joint with the heat preservation and insulation function as claimed in claim 1, wherein: and a sealing ring (11) is fixedly arranged at the contact position of one end of the supporting pipe sleeve (5) and one end of the first movable sleeve (6), and a gasket is fixedly arranged at the contact position of one end of the first movable sleeve (6) and one end of the second movable sleeve (8).

4. An expansion joint with heat preservation and insulation functions as claimed in claim 1, wherein: the packing blocks (15) are installed on one side of the elastic belt (2) at equal intervals, the packing blocks (15) and the supporting pipe sleeves (5) are arranged in a staggered mode, and the packing blocks (15) are glass wool packing blocks.

5. An expansion joint with heat preservation and insulation functions as claimed in claim 1, wherein: the outer wall fixed mounting of dead lever (14) has support iron wire (16), support iron wire (16) is helical structure.

6. An expansion joint with heat preservation and insulation functions as claimed in claim 1, wherein: reserve groove (17) have been seted up to one side of steel sheet (1), reserve groove (17) are protruding type structure, one side of steel sheet (1) is located the inner wall fixed mounting of reserve groove (17) has buffering strip (18), one side of buffering strip (18) is hugged closely with one side of first buffer block (7) and one side of second buffer block (9) respectively.

7. An expansion joint with heat preservation and insulation functions as claimed in claim 1, wherein: one side movable mounting of elasticity surface course (22) has insulating block (23), insulating block (23) adopt various steel rock wool battenboard to constitute.

8. An expansion joint with heat preservation and insulation functions as claimed in claim 1, wherein: the steel plate is characterized in that a positioning block (24) is fixedly connected to the top of the steel plate (1), a positioning groove (25) is formed in the bottom of the steel plate (1), and the shape and size of the positioning block (24) are matched with those of the positioning groove (25).