CN216051128U - Test device for water stop of dock gate - Google Patents
Test device for water stop of dock gate Download PDFInfo
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- CN216051128U CN216051128U CN202122598518.8U CN202122598518U CN216051128U CN 216051128 U CN216051128 U CN 216051128U CN 202122598518 U CN202122598518 U CN 202122598518U CN 216051128 U CN216051128 U CN 216051128U
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Abstract
The utility model belongs to the technical field of immersed tube tunnel engineering, and particularly relates to a test device for a dock gate waterstop. The water stop device comprises a base, wherein at least two fixing devices for fixing the water stop are arranged on the base, each fixing device is provided with a supporting block, one end of each supporting block extends out of the side face of the corresponding fixing device, and an installation area for installing the water stop is formed between the part of each supporting block extending out of the side face of the corresponding fixing device and the base; fixing devices are arranged on two sides of the installation area, and the support blocks on the two sides of the installation area are arranged oppositely; still include drive arrangement, drive connection has the briquetting on the drive arrangement, and the briquetting corresponds the setting with the installation region, and drive arrangement can drive the briquetting and be close to or keep away from the installation region. By the method, a construction party can perform a performance test of the water stop belt, and the performance of the water stop belt is tested.
Description
Technical Field
The utility model belongs to the technical field of immersed tube tunnel engineering, and particularly relates to a test device for a dock gate waterstop.
Background
With the development of large immersed tube tunnel engineering, after immersed tubes are prefabricated, the immersed tubes must be stored in shallow docks, and the tube joints are transported to deep docks in a floating mode and then subjected to secondary outfitting and undocking installation.
In the construction process, dry dock construction and water storage in the dock are performed, so that the dock entrance needs to be opened or closed. At present, a waterstop is generally installed on a docking block, as shown in fig. 1, a CB-type middle-buried rubber waterstop is generally selected as the waterstop installed on the docking block, and the CB-type middle-buried rubber waterstop includes a convex portion 8 and bottom plates 9 located on two sides of the convex portion 8. Pressing the dock gate on the waterstop belt so as to close the dock entrance; and keeping the dock gate away from the water stop belt, and further opening the dock entrance. The dock gate is heavy, and the dock entrance needs to be opened or closed repeatedly in construction, so that the waterstop is damaged by repeated extrusion, and how to realize effective water stopping of the waterstop is very important, so that the performance of the waterstop becomes very important.
At present, the performance detection of the water stop mostly depends on a report provided by a manufacturer of the water stop, and a constructor lacks a device for detecting the performance of the water stop, cannot detect the performance of the water stop through the constructor, and further can enable the water stop to become a potential risk during construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the test device for the dock gate water stop is provided, aiming at the problems that a constructor lacks a device for detecting the performance of the water stop and cannot detect the performance of the water stop by self, and then the water stop becomes a potential risk during construction.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the test device for the dock gate water stop comprises a base, wherein at least two fixing devices for fixing the water stop are arranged on the base, each fixing device is provided with a support block, one end of each support block extends out of the side face corresponding to the fixing device, and an installation area for installing the water stop is formed between the part of each support block extending out of the side face corresponding to the fixing device and the base; the fixing devices are arranged on two sides of the installation area, and the support blocks on the two sides of the installation area are arranged oppositely; the device is characterized by further comprising a driving device, a pressing block is connected to the driving device in a driving mode, the pressing block corresponds to the installation area, and the driving device can drive the pressing block to be close to or far away from the installation area.
The waterstop installed on the docking block is generally a CB type middle-buried rubber waterstop, and the CB type middle-buried rubber waterstop comprises a convex part and bottom plates positioned on two sides of the convex part. In the utility model, the base is provided with at least two fixing devices, each fixing device is provided with a support block, one end of each support block extends out of the side surface of the corresponding fixing device, and an installation area of a water stop is formed between the part of each support block extending out of the side surface of the corresponding fixing device and the base; and, the both sides of installation region all are provided with fixing device. Thus, in use of the present invention, the waterstop is installed in the installation region on the base and is secured by the securing devices on both sides of the installation region. Particularly, when the water stop is fixed, the bottom plate of the water stop is respectively pressed by the support blocks on two sides of the installation area. In addition, the utility model also comprises a pressing block, wherein the pressing block is connected with the driving device and can be close to or far away from the installation area through the driving device. Therefore, after the water stop is installed in the installation area, the pressing block is driven by the driving device to be close to the installation area and extrude the water stop, so that the environment of the water stop in work can be simulated, and the performance of the water stop can be tested. Therefore, the utility model can enable a construction party to carry out the performance test of the water stop and test the performance of the water stop.
As a preferred embodiment of the present invention, at least two fixing devices are disposed on the same side of the mounting region, and adjacent fixing devices on the same side are disposed at intervals. Thus, after the water stop is mounted in the mounting region, the water stop can be mounted more firmly.
As a preferable aspect of the present invention, the fixing device is detachably connected to the base. Through the structure, the fixing device and the base are convenient to disassemble and assemble, and the fixing device is convenient to replace and maintain.
As a preferred scheme of the utility model, the base is provided with a first threaded hole, the fixing device comprises a support body and a support, the support is fixedly connected to the side surface of the support body, and the support is provided with a first through hole; and the base, the fixture, and the fulcrum are configured to: after the first bolt is respectively matched with the first through hole and the first threaded hole, the fixing device, the support block and the base are fixed together. Through the structure, the fixing device and the base are convenient to disassemble and assemble, and the fixing device is convenient to replace and maintain.
As a preferred scheme of the present invention, the base is provided with a second threaded hole, the fixing device includes a supporting member, the supporting member is provided with a second through hole, the supporting block is provided with a third through hole, the supporting block is installed at one side of the second through hole, and the second threaded hole, the second through hole and the third through hole are correspondingly arranged; and the base, the fixture, and the fulcrum are configured to: after the second bolt is respectively matched with the second through hole, the third through hole and the second threaded hole, the fixing device, the support block and the base are fixed together. Through the structure, the fixing device and the base are convenient to disassemble and assemble, and the fixing device is convenient to replace and maintain.
As a preferable scheme of the present invention, a groove is provided on the support block, and the whole nut of the second bolt is located in the groove. Through the structure, when the driving device drives the pressing block to extrude the water stop, the nut of the second bolt can be prevented from directly receiving the extrusion force of the pressing block, so that the situation that the nut of the second bolt is crushed is generated, or the situation that the water stop is damaged is generated, and the inaccuracy of a test structure is further caused.
As the preferable scheme of the utility model, two supporting blocks are arranged on the supporting block at intervals, and the groove is formed between the two supporting blocks and the supporting block. The supporting block is utilized to form the groove on the supporting block, so that the integrity of the supporting block structure can be ensured, and the strength of the supporting block structure can be further improved.
As a preferable scheme of the present invention, the pressing block includes an upper pressing plate and a lower pressing plate, the upper pressing plate and the lower pressing plate are connected through a connecting plate, the upper pressing plate and the lower pressing plate are arranged in parallel, and the connecting plate is arranged perpendicular to the upper pressing plate or the lower pressing plate. Through the structure, the weight of the pressing block can be reduced, and the strength of the pressing block in operation can be ensured.
As a preferable scheme of the present invention, the upper platen is provided with a connecting portion connected to the driving device, and the connecting portion is connected to an output end of the driving device in an adaptive manner. Through the structure, the pressing block is convenient to be connected with the driving device.
As a preferable scheme of the present invention, the driving device is a press, the connecting portion includes lug plates disposed at intervals and mounted on both sides of the upper platen, the lug plates are L-shaped, and bent portions of the two lug plates are disposed opposite to each other. The driving device is selected to be a press machine, and the connecting part is arranged to be an ear plate, so that the processing and manufacturing of the utility model are facilitated, and the connection between the pressing block and the driving device is facilitated.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. after the water stop is fixed in the installation area, the driving device drives the pressing block to be close to the installation area and extrude the water stop, so that the environment of the water stop in working can be simulated, and the performance of the water stop can be tested.
2. The utility model has simple structure and is convenient to process and manufacture.
Drawings
FIG. 1 is a schematic view of the structure of a check belt.
Fig. 2 is a schematic structural view of the water stop of embodiment 1 after being installed in an installation area.
Fig. 3 is a schematic structural view of the press block squeezing water stop in example 1.
Fig. 4 is a schematic structural diagram of a driving device in embodiment 1.
Fig. 5 is a schematic structural view of the base in embodiment 1 after the water stop is installed.
Fig. 6 is a top view of fig. 5.
Fig. 7 is a schematic three-dimensional structure of the water stop in example 1 after the water stop is mounted on the mounting region.
Fig. 8 is a schematic structural view of a base in embodiment 1.
FIG. 9 is a schematic view of the structure of a briquette in example 1.
Fig. 10 is a schematic structural view of the base in embodiment 2 after the water stop is installed.
Fig. 11 is a schematic three-dimensional structure of the water stop in example 2 after the water stop is mounted on the mounting region.
The labels in the figure are: 1-base, 2-briquetting, 21-upper pressing plate, 22-lower pressing plate, 23-connecting plate, 24-connecting part, 241-lug plate, 3-fixing device, 31-supporting body, 32-support, 4-supporting block, 41-groove, 42-supporting block, 5-mounting area, 6-driving device, 61-hydraulic cylinder, 62-supporting column, 63-mounting seat, 64-adapter plate, 7-water stop, 8-convex part and 9-bottom plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1
As shown in fig. 1, the water stop 7 installed on the docking block is generally a CB-type buried rubber water stop 7, and the CB-type buried rubber water stop 7 includes a convex portion 8 and bottom plates 9 located on two sides of the convex portion 8.
As shown in fig. 2 to 9, the present embodiment 1 includes a base 1.
In the embodiment 1, the specific structure of the base 1 is not limited, and is generally selected according to actual situations. For convenience of implementation, the base 1 may be provided in a rectangular parallelepiped structure. Of course, the base 1 may be provided in other structures, for example, the base 1 may be provided in a columnar structure.
As shown in fig. 5 to 8, in the present embodiment 1, the fixing device 3 is provided on the base 1, and the fixing device 3 is used for fixing the water stop 7. Specifically, fixing device 3 is two at least, all is provided with a piece 4 on every fixing device 3, and the one end of every piece 4 all stretches out the side that corresponds fixing device 3, and all pieces 4 stretch out and form installation region 5 jointly between the position that corresponds fixing device 3 side and the base 1, and this installation region 5 is used for installing waterstop 7.
In this embodiment 1, each fixing device 3 is provided with a support block 4, and the extension of one end of each support block 4 from the side surface of the corresponding fixing device 3 means: each fixture 3 is provided with a support 4, and the support 4 of each fixture 3 has a portion of its structure extending beyond the side of the fixture 3.
In the present embodiment 1, the fixing devices 3 are disposed on both sides of the mounting region 5, and the support blocks 4 on both sides of the mounting region 5 are disposed oppositely. In using this embodiment 1, a water stop 7 is installed in the installation area 5. As shown in fig. 4, when the water stop 7 is mounted in the mounting region 5, the water stop 7 is fixed by the support blocks 4 on both sides of the mounting region 5.
Specifically, in this embodiment 1, the specific structure of the supporting block 4 is not limited, and the supporting block 4 may be provided as a block structure for convenience of implementation. Of course, the supporting block 4 may be provided in other structures, for example, the supporting block 4 may be provided in a prism structure having a trapezoidal cross section.
Further, in the present embodiment 1, as shown in fig. 5 to 8, at least two fixing devices 3 are disposed on the same side of the installation area 5, and adjacent fixing devices 3 on the same side are disposed at intervals. Therefore, after the water stop 7 is attached to the attachment region 5, the water stop 7 can be attached more firmly.
In this embodiment 1, at least two fixing devices 3 are disposed on the same side of the installation area 5, and the spacing arrangement of the adjacent fixing devices 3 on the same side means that: two fixing devices 3 are respectively arranged on two sides of the mounting area 5 at intervals.
In order to facilitate the assembly and disassembly between the fixing device 3 and the base 1, and further facilitate the replacement and maintenance of the fixing device 3, the fixing device 3 of the embodiment 1 is detachably connected to the base 1.
Specifically, as shown in fig. 6, 7 and 8, in the embodiment 1, a second threaded hole is formed in the base 1; the fixing device 3 of this embodiment 1 includes a supporting member, a second through hole is provided on the supporting member, a third through hole is provided on the supporting block 4, the supporting block 4 is installed on one side of the second through hole, and the second threaded hole, the second through hole and the third through hole are correspondingly provided. The corresponding setting of the second threaded hole, the second through hole and the third through hole means that: the second threaded hole, the second through hole and the third through hole are coaxially arranged, but in particular during manufacturing, deviation in a precision range is allowed. And the base 1, the fixing means 3 and the support 4 are configured to: after the second bolt is matched with the second through hole, the third through hole and the second threaded hole, the fixing device 3, the support block 4 and the base 1 are fixed together.
Preferably, in the present embodiment 1, the supporting member may be selected to be a cylindrical structure, and the second through hole is coaxially disposed with the supporting member.
As shown in fig. 6 and 7, in embodiment 1, a groove 41 is provided in the support block 4, and the nut of the second bolt is entirely located in the groove 41. The fact that the nut of the second bolt is entirely located in the groove 41 means that: the depth of the recess 41 is greater than the height of the nut in the second bolt. Thereby when drive arrangement 6 drive briquetting 2 extrusion waterstop 7, can avoid the nut of second bolt directly to receive the extrusion force of briquetting 2 to the condition that causes the nut of second bolt to be crushed takes place, or causes the condition that waterstop 7 takes place to damage to take place, and then causes the inaccuracy of experimental structure.
Furthermore, two supporting blocks 42 are arranged on the supporting block 4 at intervals, and a groove 41 is formed between the two supporting blocks 42 and the supporting block 4. The supporting block 42 is utilized to form the groove 41 on the supporting block 4, so that the structural integrity of the supporting block 4 can be ensured, and the structural strength of the supporting block 4 can be further improved.
As shown in fig. 2 and 3, the present embodiment 1 further includes a pressure block 2; briquetting 2 and installation zone 5 correspond the setting, and the one end of briquetting 2 is connected with drive arrangement 6, and under drive arrangement 6's effect, briquetting 2 can be close to or keep away from installation zone 5.
As shown in fig. 9, the press block 2 of this embodiment 1 includes an upper press plate 21 and a lower press plate 22, the upper press plate 21 and the lower press plate 22 are connected by a connecting plate 23, the upper press plate 21 and the lower press plate 22 are arranged in parallel, and the connecting plate 23 is arranged perpendicular to the upper press plate 21 or the lower press plate 22. Thereby, the weight of the compact 2 can be reduced and the strength of the compact 2 at the time of operation can be ensured. In fig. 9, three connecting plates 23 are disposed between the upper platen 21 and the lower platen 22, wherein two connecting plates 23 are parallel to each other, and the other connecting plate 23 is perpendicular to the two connecting plates 23 disposed in parallel.
In embodiment 1, in order to facilitate the connection between the pressing block 2 and the driving device 6, the upper pressing plate 21 of embodiment 1 is provided with a connecting portion 24 connected with the driving device 6, and the connecting portion 24 is connected with the output end of the driving device 6 in a matching manner.
The specific structure of the driving device 6 in this embodiment 1 is not limited as long as the pressing block 2 can be driven to be close to and extrude the water stop 7, and the pressing block 2 can be driven to be far away from the water stop 7. Specifically, in the present embodiment 1, the driving device 6 may be a press, the connecting portion 24 includes two ear plates 241 spaced apart from each other and mounted on two sides of the upper pressing plate 21, the ear plates 241 are L-shaped, and the bent portions of the two ear plates 241 are opposite to each other. Preferably, as shown in fig. 2 to 4, the driving device 6 in the present embodiment 1 includes a hydraulic cylinder 61, a support column 62, and a mount 63. In the view shown in fig. 4, the number of the support columns 62 is four, the mounting base 63 is fixedly arranged at the top of the support columns 62, and the hydraulic cylinder 61 is arranged at the bottom surface of the mounting base 63. An adapter plate 64 is mounted on the output shaft of the hydraulic cylinder 61, and the adapter plate 64 and the output shaft of the hydraulic cylinder 61 together form the output of the drive device 6. In the present embodiment 1, the adapter plate 64 may be selected to be a rectangular plate; the mounting block 63 may alternatively be a rectangular parallelepiped structure.
In the present embodiment 1, the driving device 6 is selected as a press, and the connecting portion 24 is provided as the lug 241, so that the manufacturing process of the present embodiment 1 can be facilitated, and the connection of the press block 2 to the driving device 6 can be facilitated.
In practice, the water stop 7 is first attached to the attachment region 5 of the base 1, and the water stop 7 is fixed by the fixing devices 3 on both sides of the attachment region 5. The pressure piece 2 is then connected to the adapter plate 64 via the connection 24. Specifically, as shown in fig. 2 and 3, the adapter plate 64 is clamped between the two ear plates 241.
When the water stop 7 needs to be extruded, the hydraulic cylinder 61 is operated, the output shaft of the hydraulic cylinder 61 drives the adapter plate 64 and the pressing block 2 connected with the adapter plate 64 to be close to the water stop 7, and the water stop 7 is extruded, so that the environment of the water stop 7 in the working process can be simulated, and the performance of the water stop 7 can be tested.
When the water stop 7 needs to be released, the hydraulic cylinder 61 is operated, so that the output shaft of the hydraulic cylinder 61 drives the adapter plate 64 and the pressing block 2 connected with the adapter plate 64 to be far away from the water stop 7, and the purpose of releasing the water stop 7 is achieved.
In this embodiment 1, a fixing device 3 is disposed on a base 1, a supporting block 4 is disposed on the fixing device 3, one end of the supporting block 4 extends out of the side surface of the fixing device 3, and an installation area 5 of a water stop 7 is formed between the part of the supporting block 4 extending out of the side surface of the fixing device 3 and the base 1; and, fixing means 3 are provided on both sides of the mounting area 5. Thus, in the case of using this embodiment 1, the water stop 7 is mounted on the base 1 in the mounting region 5, and the water stop 7 is fixed by the fixing devices 3 on both sides of the mounting region 5. Specifically, when the water stop 7 is fixed, the bottom plate 9 of the water stop 7 is pressed by the support blocks 4 on both sides of the installation region 5. In addition, the present embodiment 1 further includes a pressing block 2, the pressing block 2 is connected to a driving device 6, and the pressing block 2 can be moved closer to or farther from the installation area 5 by the driving device 6. Therefore, after the water stop 7 is installed in the installation area 5, the pressing block 2 is driven by the driving device 6 to be close to the installation area 5 and extrude the water stop 7, so that the environment of the water stop 7 in working can be simulated, and the performance of the water stop 7 can be tested. Therefore, according to embodiment 1, the constructor can perform the performance test of the water stop 7, and the quality of the performance of the water stop 7 can be checked.
Example 2
The embodiment 2 is different from the embodiment 1 only in the structure of the fixing device 3, specifically, as shown in fig. 10 and 11, in the embodiment 2, a first threaded hole is formed on the base 1, the fixing device 3 includes a supporting body 31 and a support 32, the support 32 is fixedly connected to a side surface of the supporting body 31, the support 32 may be configured as a rectangular block structure, the supporting body 31 may be configured as a column structure or a block structure, etc., and a first through hole is formed on the support 32; and the base 1, the fixing means 3 and the support 4 are configured to: after the first bolt is matched with the first through hole and the first threaded hole, the fixing device 3, the support block 4 and the base 1 are fixed together.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Test device of dock gate waterstop, its characterized in that: the water-stop strip fixing device comprises a base (1), wherein fixing devices (3) used for fixing water-stop strips (7) are arranged on the base (1), at least two fixing devices (3) are arranged, a supporting block (4) is arranged on each fixing device (3), one end of each supporting block (4) extends out of the side face corresponding to the fixing device (3), and an installation area (5) used for installing the water-stop strips (7) is formed between the part of each supporting block (4) extending out of the side face corresponding to the fixing device (3) and the base (1);
the fixing devices (3) are arranged on two sides of the mounting area (5), and the support blocks (4) on two sides of the mounting area (5) are arranged oppositely;
still include drive arrangement (6), drive connection has briquetting (2) on drive arrangement (6), briquetting (2) with installation region (5) correspond the setting, drive arrangement (6) can drive briquetting (2) are close to or keep away from installation region (5).
2. The testing device for the dock gate water stop of claim 1, wherein: at least two fixing devices (3) are arranged on the same side of the installation area (5), and the fixing devices (3) are arranged on the same side at intervals.
3. The testing device for the dock gate water stop according to claim 1 or 2, wherein: the fixing device (3) is detachably connected with the base (1).
4. The testing device for the dock gate water stop of claim 3, wherein: the base (1) is provided with a first threaded hole, the fixing device (3) comprises a support body (31) and a support seat (32), the support seat (32) is fixedly connected to the side surface of the support body (31), and the support seat (32) is provided with a first through hole;
and the base (1), the fixing means (3) and the fulcrum (4) are configured to: after being respectively matched with the first through hole and the first threaded hole through a first bolt, the fixing device (3), the support block (4) and the base (1) are fixed together.
5. The testing device for the dock gate water stop of claim 3, wherein: a second threaded hole is formed in the base (1), the fixing device (3) comprises a supporting piece, a second through hole is formed in the supporting piece, a third through hole is formed in the supporting block (4), the supporting block (4) is installed on one side of the second through hole, and the second threaded hole, the second through hole and the third through hole are correspondingly arranged;
and the base (1), the fixing means (3) and the fulcrum (4) are configured to: after being respectively matched with the second through hole, the third through hole and the second threaded hole through a second bolt, the fixing device (3), the support block (4) and the base (1) are fixed together.
6. The testing device for the dock gate water stop of claim 5, wherein: a groove (41) is formed in the supporting block (4), and the whole nut of the second bolt is located in the groove (41).
7. The testing device for the dock gate water stop of claim 6, wherein: two supporting blocks (42) are arranged on the supporting block (4) at intervals, and the groove (41) is formed between the two supporting blocks (42) and the supporting block (4).
8. The testing device for the dock gate water stop according to claim 1 or 2, wherein: briquetting (2) includes top board (21) and holding down plate (22), top board (21) with holding down plate (22) are connected through connecting plate (23), top board (21) with holding down plate (22) parallel arrangement, connecting plate (23) with top board (21) or holding down plate (22) set up perpendicularly.
9. The testing device for the dock gate water stop of claim 8, wherein: the upper pressure plate (21) is provided with a connecting part (24) connected with the driving device (6), and the connecting part (24) is connected with the output end of the driving device (6) in an adaptive mode.
10. The testing device for the dock gate water stop of claim 9, wherein: drive arrangement (6) are the press, connecting portion (24) set up and install including the interval otic placode (241) of top board (21) both sides, otic placode (241) are "L" type, two the portion of bending of otic placode (241) sets up relatively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020231954661 | 2020-12-24 | ||
| CN202023195466 | 2020-12-24 |
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| CN216051128U true CN216051128U (en) | 2022-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404924A (en) * | 2022-09-28 | 2022-11-29 | 广州大学 | Test device and method for obtaining immersed tube tunnel joint stress analysis model |
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2021
- 2021-10-27 CN CN202122598518.8U patent/CN216051128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404924A (en) * | 2022-09-28 | 2022-11-29 | 广州大学 | Test device and method for obtaining immersed tube tunnel joint stress analysis model |
| CN115404924B (en) * | 2022-09-28 | 2023-06-02 | 广州大学 | Test device and method for obtaining immersed tube tunnel joint stress analysis model |
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