Water and electricity reserved sleeve of steel bar truss plate

Abstract

The utility model discloses a water and electricity reserved sleeve for a steel bar truss plate, which comprises a sleeve body arranged in a reserved sleeve hole on the steel bar truss plate; the sealing device is arranged on the periphery of the casing pipe body in a sleeving mode and corresponds to the position of the reserved casing pipe hole, the sealing device comprises a first sealing body and a second sealing body, the circumference of the reserved casing pipe hole serves as a boundary, the first sealing body is located above the boundary, and the second sealing body is located below the boundary; and the at least two sealing auxiliary devices are arranged above the boundary, each sealing auxiliary device comprises a supporting component and an elastic component, the supporting component is provided with a containing part, one end of the elastic component is fixedly arranged in the containing part, and the other end of the elastic component abuts against the peripheral surface of the first sealing body so as to apply radial acting force along the reserved sleeve to the sealing devices. According to the sealing device, multiple parts of the sealing device are pressed tightly through the sealing auxiliary device along the radial acting force of the reserved sleeve, and the sealing effect of the sealing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reserved casings, and more specifically, to a water and electricity reserved casing for a steel bar truss plate. Background Art

[0002] In the construction field, in order to install hydropower equipment, it is necessary to set a hydropower reserved sleeve in the reserved sleeve installation hole in the steel truss plate. After the reserved sleeve is installed, the next step of pouring construction will be carried out. However, the sealing between the existing hydropower reserved sleeve and the installation hole is poor, and the pouring material will flow into the installation hole from the gap between the two during the pouring construction process, thereby affecting the subsequent installation of hydropower equipment. For example, the patent with application number 202321050679.6 discloses a reusable floor slab reserved sleeve device. Although it realizes the rapid fixing of the sleeve and the overall reusability of the device, it has the problem of poor sealing between the reserved sleeve and the installation hole, which is easy to cause the pouring material to flow from the gap between the reserved sleeve and the installation hole during the subsequent pouring construction process, affecting the subsequent installation of hydropower equipment. Utility Model Content

[0003] An object of the present invention is to solve at least the above problems and / or disadvantages and to provide at least the advantages to be described below.

[0004] The purpose of the utility model is to provide a water and electricity reserved sleeve for a steel truss plate, which aims to solve the problem of poor sealing between the water and electricity reserved sleeve and the installation hole in the prior art. A sealing auxiliary device is used to compress multiple parts of the sealing device along the radial force of the reserved sleeve, thereby improving the sealing effect of the sealing device.

[0005] In order to achieve the purpose and other advantages of the utility model, a steel bar truss plate water and electricity reserved casing is provided, comprising:

[0006] The casing body is arranged in the reserved casing hole on the steel bar truss plate;

[0007] A sealing device is sleeved on the periphery of the sleeve body, the sealing device is set at a position corresponding to the position of the reserved sleeve hole, and the sealing device comprises: a first sealing body and a second sealing body, with the circumference of the reserved sleeve hole as the boundary, the first sealing body is located above the boundary, and the second sealing body is located below the boundary;

[0008] At least two sealing auxiliary devices are arranged above the boundary, each sealing auxiliary device includes: a supporting member and an elastic member, the supporting member is provided with a receiving portion, one end of the elastic member is fixedly arranged in the receiving portion, and the other end is abutted against the outer peripheral surface of the first sealing body to apply a radial force along the sleeve body to the sealing device.

[0009] Preferably, the steel bar truss plate water and electricity reserved casing further comprises:

[0010] A fixing device, which is arranged on the outer periphery of the sealing auxiliary device; the fixing device is provided with a first connecting member; the first connecting member is provided with a first threaded hole;

[0011] The supporting member is provided with a second connecting member, the second connecting member is provided with a second threaded hole, the setting position of the second connecting member corresponds to the setting position of the first connecting member. The first threaded hole corresponds to the second threaded hole, and the fixing bolt passes through the second threaded hole and the first threaded hole to fix the supporting member on the fixing device.

[0012] Preferably, the steel bar truss plate water and electricity reserved casing further comprises:

[0013] A sealing device is arranged on the top of the sleeve body, and the sealing device comprises: a cover body and a vertical rod, the cover body is provided with a through hole, the vertical rod passes through the through hole and extends out of the other end of the steel truss plate, one end of the vertical rod is provided with a handle, and the other end is provided with a first threaded structure, the first threaded structure at the other end of the vertical rod cooperates with a first mounting nut to fix the other end of the vertical rod to the other end of the steel truss plate.

[0014] Preferably, a second threaded structure is provided at one end of the vertical rod near the through hole, a first gasket and a second mounting nut are provided at one end of the vertical rod near the second threaded structure, and one end of the vertical rod is fixed to one end of the steel truss plate by screwing the second mounting nut.

[0015] Preferably, a second gasket is provided at the other end of the vertical rod, which is arranged between the first mounting nut and the other end of the steel bar truss plate.

[0016] Preferably, the cover body includes a base and a connecting piece, the connecting piece is provided with an external thread, the top of the sleeve body is provided with an internal thread, and the external thread and the internal thread cooperate to fix the cover body to the top of the sleeve body through a threaded connection.

[0017] Preferably, the handle is in an L-shaped structure.

[0018] The utility model at least has the following beneficial effects:

[0019] First, the utility model solves the problem of poor sealing between the water and electricity reserved sleeve and the installation hole in the prior art of the steel bar truss plate. The sealing auxiliary device uses the radial force of the reserved sleeve to compress multiple parts of the sealing device, thereby improving the sealing effect of the sealing device.

[0020] Second, in the utility model, the sealing auxiliary device arranged around the sealing device is fixed by a fixing device in the water and electricity reserved casing of the steel bar truss plate, so that the sealing auxiliary device is more stable and can better play the sealing auxiliary role. In addition, the fixing device and the sealing auxiliary device are an integrated structure and can be disassembled as a whole for repeated use.

[0021] Thirdly, both sides of the plugging device of the water and electricity reserved sleeve of the steel bar truss plate of the utility model are provided with threaded structures, and the reserved sleeve is positioned and fixed on the steel bar truss plate through the cooperation of threaded nuts.

[0022] Fourthly, the cover body in the plugging device of the utility model is threadedly connected with the internal thread of the sleeve body through the external thread to plug the sleeve body, which is convenient for disassembly and reuse.

[0023] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a water and electricity reserved casing of a steel bar truss plate in one embodiment of the utility model;

[0025] Figure 2 It is a schematic diagram of fixing the water and electricity reserved sleeve of the steel truss plate at the other end of the steel truss plate in one embodiment of the utility model;

[0026] Figure 3 It is a structural schematic diagram of a pair of sealing auxiliary devices provided in a water and electricity reserved casing of a steel truss plate according to an embodiment of the utility model;

[0027] Figure 4 It is a structural schematic diagram of two pairs of sealing auxiliary devices arranged in a water and electricity reserved casing of a steel truss plate according to an embodiment of the utility model;

[0028] Figure 5 It is a structural schematic diagram of a cover body in a water and electricity reserved casing of a steel bar truss plate in one embodiment of the utility model;

[0029] Figure markings: 1: sleeve body, 2: steel bar truss plate, 3: reserved sleeve hole, 4: first sealing body, 5: sealing auxiliary device, 500: supporting member, 501: accommodating portion, 502: second connecting member, 503: second threaded hole, 510: elastic member, 6: fixing device, 600: first connecting member, 610: first threaded hole, 7: blocking device, 700: cover body, 701: base, 702: connecting member, 703: external thread, 710: vertical rod, 711: first threaded structure, 712: second threaded structure, 8: handle, 9: first mounting nut, 10: second mounting nut, 11: first gasket, 12: second gasket. DETAILED DESCRIPTION

[0030] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0031] It should be understood that the terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or more other elements or combinations thereof.

[0032] It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] It should be noted that the control methods in the following embodiments are conventional methods unless otherwise specified, and the equipment structures are commercially available unless otherwise specified.

[0034] like Figures 1 to 5 The utility model provides a steel bar truss plate water and electricity reserved casing, comprising:

[0035] The casing body 1 is arranged in the reserved casing hole 3 on the steel bar truss plate 2;

[0036] A sealing device is sleeved on the periphery of the sleeve body 1, and the sealing device is set at a position corresponding to the position of the reserved sleeve hole 3. The sealing device includes: a first sealing body 4 and a second sealing body, with the circumference of the reserved sleeve hole 3 as the boundary, the first sealing body 4 is located above the boundary, and the second sealing body is located below the boundary;

[0037] At least two sealing auxiliary devices 5 are arranged above the boundary, and each sealing auxiliary device 5 includes: a supporting member 500 and an elastic member 510, wherein the supporting member 500 is provided with a receiving portion 501, one end of the elastic member 510 is fixedly arranged in the receiving portion 501, and the other end is abutted against the outer peripheral surface of the first sealing body 4 to apply a radial force along the sleeve body 1 to the sealing device.

[0038] In the above-mentioned embodiment, the elastic members 510 are arranged at equal intervals along the circumference of the sleeve body 1, so that they exert a balanced pressing force on the sealing device, ensuring that the sealing device and the sleeve body 1 form a close contact. The sealing device is a rubber sealing ring of an integrated structure, a part of the sealing ring is located above the reserved sleeve hole 3 to form a first sealing body 4, and the other part of the sealing ring is located below the reserved sleeve hole 3 to form a second sealing body (not shown in the figure, the same structure as the first sealing body), the elastic member 510 is a compression spring, which can also be an elastic sheet, and the supporting member 500 is a structure made of metal material, and the elastic member 510 and the supporting member 500 are welded and fixed at the accommodating portion 501. The auxiliary sealing device 5 is supported and arranged on the steel truss plate 2, and the first sealing body 4 arranged on the part of the sleeve body extending out of the reserved sleeve hole 3 is auxiliary sealed, thereby improving the sealing performance of the sealing device and preventing the casting material from entering the reserved sleeve hole 3 through the poorly sealed gap during the subsequent casting construction, thereby affecting the subsequent installation of hydropower equipment. Figure 3 and Figure 4 As shown, Figure 3 Schematic diagram of two sealing auxiliary devices 5, which are respectively arranged on the left and right sides of the first sealing body 4, Figure 4 Schematic diagram of four sealing auxiliary devices 5, which are respectively arranged at the front, back, left and right of the first sealing body 4. The more sealing auxiliary devices 5 are arranged, the better the sealing auxiliary effect is, and a comprehensive and balanced extrusion force can be applied.

[0039] In another embodiment, the steel bar truss plate water and electricity reserved casing further comprises:

[0040] A fixing device 6 is arranged on the outer periphery of the sealing auxiliary device 5; a first connecting member 600 is provided on the fixing device 6; a first threaded hole 610 is provided on the first connecting member 600;

[0041] The supporting member 500 is provided with a second connecting member 502, and the second connecting member 502 is provided with a second threaded hole 503, and the setting position of the second connecting member 502 corresponds to the setting position of the first connecting member 600. The first threaded hole 610 corresponds to the second threaded hole 503, and the fixing bolt passes through the second threaded hole 503 and the first threaded hole 610 to fix the supporting member 500 on the fixing device 6.

[0042] In the above embodiment, if Figure 3 and Figure 4 As shown, the fixing device 6 is a circular metal structure, which is sleeved on the outer periphery of the sealing auxiliary device 5. On the fixing device 6, a first connecting member 600 is provided at a position corresponding to the supporting member 500, which cooperates with the second connecting member 502 to fix the two together, wherein the structural shape of the first connecting member 600 and the second connecting member 502 is the same as the ear structure, and is vertically arranged upward, and the fixing bolts pass through the first threaded hole 610 and the second threaded hole 503 in the first connecting member 600 and the second connecting member 502 to fix the two, so that the sealing auxiliary device 5 is more stable when playing the role of auxiliary sealing. In addition, the fixing device 6 and the sealing auxiliary device 5 are an integrated structure, which can be disassembled as a whole for reuse.

[0043] In another embodiment, the steel bar truss plate water and electricity reserved casing further comprises:

[0044] A plugging device 7 is arranged on the top of the sleeve body 1, and the plugging device 7 includes: a cover body 700 and a vertical rod 710. The cover body 700 is provided with a through hole. The vertical rod 710 extends through the through hole to the other end of the steel truss plate 2. One end of the vertical rod 710 is provided with a handle 8, and the other end is provided with a first threaded structure 711. The first threaded structure 711 at the other end of the vertical rod 710 cooperates with the first mounting nut 9 to fix the other end of the vertical rod 711 to the other end of the steel truss plate 2.

[0045] In the above embodiment, if Figure 1 and 2As shown, the cover body 700 is covered on the top of the casing body 1 to block the upper end opening of the casing body 1 to prevent the pouring material from entering the casing body 1 from the upper end opening of the casing body 1 during the subsequent pouring construction process, blocking the reserved hole for the installation of the hydropower equipment, and affecting the subsequent installation of the hydropower equipment. The cover body 700 can be made of metal material or engineering plastic material. The vertical rod 710 in the blocking device 7 plays a role in positioning the reserved casing and facilitating later disassembly. One end of the vertical rod 710 is exposed above the cover body, and the other end extends to the other end of the steel truss plate 2. One end is provided with a handle 8 to facilitate the subsequent disassembly of the reserved casing, and the other end is provided with a first threaded structure 711, which cooperates with the first mounting nut 9 to fix the other end of the vertical rod 711 to the other end of the steel truss plate 2. The connection method is simple and convenient for later disassembly.

[0046] In another embodiment, a second threaded structure 712 is provided at one end of the vertical rod 710 and near the through hole, and a first gasket 11 and a second mounting nut 10 are provided at one end of the vertical rod 710 and near the second threaded structure 712. One end of the vertical rod 710 is fixed to one end of the steel truss plate 2 by screwing the second mounting nut 10.

[0047] In the above embodiment, if Figure 2 As shown, a first gasket 11 is sleeved at the position of the second threaded structure 712, so that the second mounting nut 10 is tightly connected with the second threaded structure 712 during the screwing process to prevent it from falling off and loosening. One end and the other end of the vertical rod 710 are positioned and fixed by conventional simple threaded nuts, ensuring the positioning stability of the reserved sleeve during the subsequent construction process.

[0048] In another embodiment, the other end of the vertical rod 710 is provided with a second gasket 12, which is arranged between the first mounting nut 9 and the other end of the steel bar truss plate 3. The second gasket 12 is sleeved on the first threaded structure 711, so that the first mounting nut 9 and the first threaded structure 711 are tightly connected during the process of being screwed together, wherein the first mounting nut 9 and the second mounting nut 10 can be hexagonal nuts.

[0049] In another embodiment, the cover 700 includes a base 701 and a connector 702, the connector 702 is provided with an external thread 703, the top of the sleeve body 1 is provided with an internal thread, and the external thread 703 and the internal thread cooperate to fix the cover 700 to the top of the sleeve body 1 through a threaded connection. The cover 700 and the top of the sleeve body 1 are connected by a simple thread, which can ensure the sealing between the cover 700 and the sleeve body 1 and facilitate disassembly. A sealing ring can also be sleeved on the connector 702 to further improve the sealing between the cover 700 and the sleeve body 1.

[0050] In another embodiment, the handle 8 is L-shaped. The handle 8 can be a hollow structure, one end of the handle 8 connected to the vertical rod 710 is provided with an internal thread, and one end of the vertical rod 710 connected to the handle 8 is provided with an external thread, and the handle 8 and the vertical rod 710 are connected by threads, so as to avoid the disadvantage of the second mounting nut 10 being sleeved on the sleeve body 1 when a structure formed by welding is adopted.

[0051] A preferred embodiment of the present invention is:

[0052] like Figures 1 to 5 , a steel bar truss plate water and electricity reserved casing, comprising:

[0053] The casing body 1 is arranged in the reserved casing hole 3 on the steel bar truss plate 2;

[0054] A sealing device is sleeved on the periphery of the sleeve body 1, and the sealing device is set at a position corresponding to the position of the reserved sleeve hole 3. The sealing device includes: a first sealing body 4 and a second sealing body, with the circumference of the reserved sleeve hole 3 as the boundary, the first sealing body 4 is located above the boundary, and the second sealing body is located below the boundary;

[0055] Four sealing auxiliary devices 5 are arranged above the boundary and are equally spaced and distributed in front, behind, left and right of the first sealing body 4. Each sealing auxiliary device 5 comprises: a supporting member 500 and an elastic member 510. The supporting member 500 is provided with a receiving portion 501. One end of the elastic member 510 is fixedly arranged in the receiving portion 501, and the other end abuts against the outer peripheral surface of the first sealing body 4 to apply a radial force along the sleeve body 1 to the sealing device;

[0056] A fixing device 6 is arranged on the outer periphery of the sealing auxiliary device 5; the fixing device 6 is provided with a first connecting member 600; the first connecting member 600 is provided with a first threaded hole 610; wherein the supporting member 500 is provided with a second connecting member 502, the second connecting member 502 is provided with a second threaded hole 503, and the setting position of the second connecting member 502 corresponds to the setting position of the first connecting member 600. The first threaded hole 610 corresponds to the second threaded hole 503, and the fixing bolt passes through the second threaded hole 503 and the first threaded hole 610 to fix the supporting member 500 on the fixing device 6;

[0057] The plugging device 7 is arranged at the top of the sleeve body 1, and the plugging device 7 comprises: a cover body 700 and a vertical rod 710, wherein the cover body 700 is provided with a through hole, and the vertical rod 710 extends through the through hole to the other end of the steel truss plate 2, and a handle 8 is provided at one end of the vertical rod 710, and a first threaded structure 711 is provided at the other end. The first threaded structure 711 at the other end of the vertical rod 710 cooperates with the first mounting nut 9 to fix the other end of the vertical rod 711 to the other end of the steel truss plate 2; a second threaded structure is provided at one end of the vertical rod 710 and near the through hole Structure 712, a first gasket 11 and a second mounting nut 10 are provided at one end of the vertical rod 710 and near the second threaded structure 712, and one end of the vertical rod 710 is fixed to one end of the steel bar truss plate 2 by screwing the second mounting nut 10; the cover body 700 includes a base 701 and a connecting member 702, the connecting member 702 is provided with an external thread 703, the top of the sleeve body 1 is provided with an internal thread, and the external thread 703 and the internal thread cooperate to fix the cover body 700 to the top of the sleeve body 1 through a threaded connection;

[0058] The handle 8 is an L-shaped structure. The handle 8 is a hollow structure, one end of the handle 8 connected to the vertical rod 710 is provided with an internal thread, and one end of the vertical rod 710 connected to the handle 8 is provided with an external thread, and the handle 8 and the vertical rod 710 are connected by threads.

[0059] The construction steps of the water and electricity reserved casing of the steel bar truss plate of this embodiment are as follows:

[0060] 1) Open reserved casing holes on the steel truss plate;

[0061] 2) The sealing device is sleeved on the casing body, and the sealing device corresponds to the position of the reserved casing hole on the upper surface of the steel truss plate;

[0062] 3) The fixing device is fixed to the four sealing auxiliary devices, and then sleeved around the outer periphery of the sealing device. The elastic member is in a compressed state. In order to prevent the elastic member from pushing the fixing device outward, the fixing device can be fixed to the steel bars around the steel truss plate, so that the elastic force generated by the elastic member can only exert force toward the sealing device, so that the sealing device maintains close contact with the outer periphery of the sleeve body for a long time under the compression of this force, that is, it still has good sealing performance after long-term use;

[0063] 4) The cover body is arranged at the upper end opening of the casing body through a threaded connection cover, the vertical rods are fixed to the two ends of the steel truss plate through threaded nuts, and the handle is fixed to the top end of the casing body.

[0064] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. Reinforced steel truss plate water and electricity reserved casing, characterized in that: include: The casing body is arranged in the reserved casing hole on the steel bar truss plate; A sealing device is sleeved on the periphery of the sleeve body, the sealing device is set at a position corresponding to the position of the reserved sleeve hole, and the sealing device comprises: a first sealing body and a second sealing body, with the circumference of the reserved sleeve hole as the boundary, the first sealing body is located above the boundary, and the second sealing body is located below the boundary; At least two sealing auxiliary devices are arranged above the boundary, each sealing auxiliary device includes: a supporting member and an elastic member, the supporting member is provided with a receiving portion, one end of the elastic member is fixedly arranged in the receiving portion, and the other end is abutted against the outer peripheral surface of the first sealing body to apply a radial force along the sleeve body to the sealing device.

2. The steel bar truss plate water and electricity reserved casing according to claim 1, characterized in that: Also includes: A fixing device, which is arranged on the periphery of the sealing auxiliary device; the fixing device is provided with a first connecting member; The first connecting member is provided with a first threaded hole; Wherein, the supporting member is provided with a second connecting member, the second connecting member is provided with a second threaded hole, the setting position of the second connecting member corresponds to the setting position of the first connecting member, the first threaded hole and the second threaded hole correspond to each other, and the fixing bolt passes through the second threaded hole and the first threaded hole to fix the supporting member on the fixing device.

3. The steel bar truss plate water and electricity reserved casing according to claim 1, characterized in that: Also includes: A sealing device is arranged on the top of the sleeve body, and the sealing device comprises: a cover body and a vertical rod, the cover body is provided with a through hole, the vertical rod passes through the through hole and extends out of the other end of the steel truss plate, one end of the vertical rod is provided with a handle, and the other end is provided with a first threaded structure, the first threaded structure at the other end of the vertical rod cooperates with a first mounting nut to fix the other end of the vertical rod to the other end of the steel truss plate.

4. The steel bar truss plate water and electricity reserved casing according to claim 3, characterized in that: A second threaded structure is provided at one end of the vertical rod and close to the through hole, and a first gasket and a second mounting nut are provided at one end of the vertical rod and close to the second threaded structure. One end of the vertical rod is fixed to one end of the steel truss plate by screwing the second mounting nut.

5. The steel bar truss plate water and electricity reserved casing according to claim 3, characterized in that: The other end of the vertical rod is provided with a second gasket, which is arranged between the first mounting nut and the other end of the steel bar truss plate.

6. The steel bar truss plate water and electricity reserved casing according to claim 3, characterized in that: The cover body comprises a base and a connecting piece, the connecting piece is provided with an external thread, the top of the sleeve body is provided with an internal thread, the external thread and the internal thread cooperate to fix the cover body on the top of the sleeve body through threaded connection.

7. The steel bar truss plate water and electricity reserved casing according to claim 3, characterized in that: The handle is in an L-shaped structure.

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