Clamping device for upper support

Abstract

The utility model relates to a clamping device for an upper support, which comprises a guide rail sliding rod, a sliding block capable of sliding is arranged on the guide rail sliding rod, an upward support component and a sliding block fixing component are arranged on the sliding block, two ends of the guide rail sliding rod are respectively provided with connecting assemblies which are symmetrically arranged, and suckers with adjustable heights are arranged below the connecting assemblies. And a liftable fixing nut is arranged above the connecting assembly. When the clamping device is used, the clamping device is fixed on any smooth surface, or an inclined plane, a side wall and the like through the suction cup, stable supporting of an upper component on the horizontal surface, the side wall, the top and other directions can be achieved, meanwhile, due to the fact that the position of the sliding block can be adjusted, the supporting effect is better, the matching degree with the component is high, operation is easy and convenient, and safety and reliability are achieved. Time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ship tightness detection, in particular to a clamping device for upper support, and more particularly to a clamping device capable of providing multi-directional upper support. BACKGROUND

[0002] Currently, in the prior art, especially in the ship industry, a large number of tightness detection experiments need to be performed. In these tightness color reaction experiments, a color developing tape is usually pasted on a reference point under a negative pressure state, then vacuum mud is stuck around the reference point, a transparent acrylic plate is then pressed onto the vacuum mud, and finally vacuum mud is pressed around the acrylic plate.

[0003] During detection, the color reaction is observed through the acrylic plate at the reference point. In an adiabatic space, ammonia gas will have a positive pressure. If there is a leak, the gas at the reference point will be affected by the positive pressure and will leak through the vacuum mud to develop color.

[0004] Therefore, an effective clamping device is needed in this detection technology to effectively support and fix the acrylic plate at the reference point. The prior art does not have a clamping device that is easy to operate and has strong applicability. Not only is the support stability poor, but the operation is also complicated, time-consuming and labor-intensive. SUMMARY

[0005] The utility model aims to provide an improved clamping device for upper support. Through the improvement of the structure, the support of the component in multiple directions such as a horizontal surface, a side wall and a top can be realized. The operation is simple, safe and reliable, and the component surface will not be damaged.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows: a clamping device for upper support, characterized in that: the clamping device comprises a guide rail sliding rod, a sliding block slidably arranged on the guide rail sliding rod, an upward supporting component and a sliding block fixing component arranged on the sliding block, symmetrically arranged connecting assemblies arranged at both ends of the guide rail sliding rod, suction cups with adjustable height arranged below the connecting assemblies, and liftable fixing nuts arranged above the connecting assemblies.

[0007] Preferably, connecting holes matched with the guide rail sliding rod are arranged on the connecting assemblies, fixing holes are arranged on the top of the connecting assemblies, the fixing nuts are connected to the top of the connecting assemblies through fixing screws, one end of the fixing screws is inserted into the fixing holes, and the suction cups are connected to the bottom of the connecting assemblies through suction cup connecting rods.

[0008] Further, a sliding block through hole matched with the guide rail sliding rod is arranged in the middle of the sliding block, an open slot is arranged on one side of the sliding block, one end of the open slot is communicated with the sliding block through hole, and a sliding block supporting component is arranged on the bottom of the sliding block.

[0009] Further, the slider supporting member is a plastic nut column, and the bottom of the slider is provided with a slider threaded hole matched with the slider supporting member.

[0010] Further, one side of the slider is provided with an upward supporting part, the other side of the slider is provided with a slider fixing part and a locking hole matched with the slider fixing part, the locking hole penetrates the open slot, and the slider fixing part is a slider fixing bolt.

[0011] Compared with the prior art, the technical scheme of the utility model not only has the improvement of the overall technical scheme, but also has the improvement of many details, and specifically has the following beneficial effects:

[0012] 1. The improved scheme, the clamping device includes a guide rail sliding rod, a slider is slidably arranged on the guide rail sliding rod, an upward supporting part and a slider fixing part are arranged on the slider, connecting assemblies are arranged at the two ends of the guide rail sliding rod, a suction cup is arranged below the connecting assemblies, and a fixing nut is arranged above the connecting assemblies, so that the device can be fixed on any smooth surface, or an inclined surface and a side wall, and the device can be supported in multiple directions such as a horizontal surface, a side wall and a top, and the device is simple to operate and safe and reliable.

[0013] 2. In the technical scheme, a slider through hole matched with the guide rail sliding rod is arranged in the middle of the slider, an open slot is arranged on one side of the slider, one end of the open slot is communicated with the slider through hole, and a slider supporting member is arranged at the bottom of the slider, so that the slider can be moved along the guide rail sliding rod, and an operator can conveniently adjust the supporting point.

[0014] 3. In the structure, one side of the slider is provided with an upward supporting part, the other side of the slider is provided with a slider fixing part and a locking hole matched with the slider fixing part, the locking hole penetrates the open slot, and the slider fixing part is a slider fixing bolt, so that the slider can not only slide well, but also be conveniently locked, including locking of a bottom contact surface and locking of the guide rail sliding rod, effective support of the component during work is ensured, events such as slipping and invalid support do not occur, and work efficiency is improved.

[0015] 4. The utility model discloses a simple structure, reasonable layout, convenient to use and simple operation, and is convenient to promote and utilize. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of one embodiment of the utility model.

[0017] Figure 2 It is another structural schematic view of one embodiment of the utility model.

[0018] Figure 3 It is a structural schematic view of another embodiment of the utility model.

[0019] Figure 4 Figure 1 is a structural schematic diagram of a sliding block of the utility model.

[0020] Reference signs:

[0021] 1, fixed nut; 2, suction cup; 3, connecting assembly; 4, guide rail sliding rod; 5, supporting part; 6, sliding block fixing part; 7, sliding block;

[0022] 71, sliding block through hole; 72, open slot. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] The utility model provides a kind of clamping device for upper support, referring to Figure 1 , its difference from prior art is that: clamping device includes guide rail sliding rod 4, guide rail sliding rod is equipped with the sliding block 7 of slidable, sliding block is equipped with upward supporting part 5 and sliding block fixing part 6, sliding block is along guide rail sliding rod and can be stopped at arbitrary position after sliding, then it is fixedly connected between sliding block and guide rail sliding rod by sliding block fixing part, guarantee the effective support of the component that needs to be supported by sliding block upward supporting part, the both ends of guide rail sliding rod are equipped with connecting assembly, the suction cup 2 of adjustable height is equipped below connecting assembly, the fixed nut 1 of liftable is equipped above connecting assembly, fixed nut is hexagonal or circular, triangular.

[0025] When using, the clamping device is fixed on any smooth surface by suction cup, or inclined plane and side wall etc., can be realized in horizontal surface, side wall, top etc. in multiple orientations for the stable support of upper component, simultaneously, due to the position of sliding block can be adjusted, so that the support effect is better, and the cooperation degree with component is high, while operation is simple, safe and reliable, time-saving and labor-saving.

[0026] Embodiment 1

[0027] In the embodiment, clamping device includes guide rail sliding rod 4, guide rail sliding rod is cylindrical structure, guide rail sliding rod is equipped with the sliding block 7 of slidable, sliding block is equipped with upward supporting part 5 and sliding block fixing part 6, the both ends of guide rail sliding rod 4 are respectively equipped with a set of connecting assembly arranged on guide rail sliding rod, the suction cup 2 of adjustable height is equipped below connecting assembly, the fixed nut 1 of liftable is equipped above connecting assembly, by supporting part and two fixed nuts, the component that needs to be supported and clamped can be effectively supported from three point positions, provide stable, multiple point upward supporting force.

[0028] Specifically, the connecting assembly is provided with a connecting hole matched with the guide rail slide rod 4, the connecting assembly is sleeved on both ends of the guide rail slide rod through the connecting hole, the top of the connecting assembly is provided with a fixing hole, a fixing nut is connected with the top of the connecting assembly through a fixing screw, one end of the fixing screw is inserted into the fixing hole, the fixing nut can be lifted in a small range through rotating the fixing screw, the lifting space is 1-3 mm, the suction cup is connected with the bottom of the connecting assembly through a suction cup connecting rod, the suction cup connecting rod is a threaded connecting rod, the bottom of the connecting assembly is provided with a threaded hole matched therewith, the height of the suction cup can also be adjusted through rotating the suction cup connecting rod, and the adjustable space is 2-5 mm upward and downward. The top of the connecting assembly is provided with a group of symmetrically arranged chamfers.

[0029] Further, the middle of the sliding block is provided with a sliding block through hole 71 matched with the guide rail slide rod, one side of the sliding block is provided with an open slot 72, one end of the open slot is communicated with the sliding block through hole, the sliding of the sliding block on the guide rail slide rod is smoother through the open slot, and the open slot is also convenient for taking the sliding block and facilitates subsequent replacement work. The bottom of the sliding block is provided with a sliding block supporting member.

[0030] The sliding block supporting member is a plastic nut column, the bottom of the sliding block is provided with a sliding block threaded hole matched therewith, the length of the plastic nut column can be adjusted through rotating the sliding block supporting member, so as to meet the needs of different supporting positions and angles, so as to facilitate the further convenient operation of the staff, improve the application flexibility of the device, and further expand the application range. Further, one side of the sliding block is provided with an upward supporting part, the upward supporting part can give the component sufficient supporting force, sometimes, the supporting part and the sliding block fixing part together can form a clamping force to provide more stable and effective support for the component (that is, part of the structure of the component is clamped between the supporting part and the sliding block fixing part). The other side of the sliding block is provided with a sliding block fixing part and a locking hole matched with the sliding block fixing part, the locking hole penetrates the open slot, the sliding block fixing part is a sliding block fixing bolt, the slot width of the open slot can be reduced through rotating the sliding block fixing bolt, so that the sliding block is locked on the guide rail slide rod, and a further stable effect is achieved.

[0031] Embodiment 2

[0032] In this embodiment, the clamping device comprises a guide rail slide rod, a sliding block slidably arranged on the guide rail slide rod, an upward supporting part and a sliding block fixing part arranged on the sliding block, symmetrically arranged connecting assemblies arranged at both ends of the guide rail slide rod, a suction cup arranged below the connecting assembly and capable of being adjusted in height, and a fixing nut arranged above the connecting assembly and capable of being lifted.

[0033] Specifically, the suction cup 2 is adsorbed on the surface of the object, and the vacuum suction cups on both sides of the clamping device serve as the bottom supporting components and play the role of stable support. The connecting component 3 is used to connect the bottom vacuum suction cup and the guide rail slide rod 4; the sliding block 7 can move along the guide rail slide rod 4 to provide effective supported positions within a certain range, greatly improving the utilization efficiency of the clamping device. The clamping device can realize stable support of the supported component in multiple directions including the horizontal plane, the side wall, the top, etc. At the same time, the structure is simple, the cost is low, and the cost and manpower are saved.

[0034] Reference Figure 2 and Figure 3 , and in combination Figure 1 , a standard threaded hole with a diameter of 6mm is opened below the connecting component 3, and the nut column above the suction cup is a nut column with a diameter of 6mm, which is convenient for disassembly and assembly, and different sizes and types of suction cups can be replaced according to the needs of different environments on site. In addition, in order to realize non-destructive and non-damaging support to the surface to be supported, the supporting component 5 of the whole device is made of plastic, thereby playing the role of effective support and protecting the outer surface of the component. In order to facilitate the actual operation on site, the nut column adopts a threaded screwing device, and different screwing distances are selected according to different heights of the objects to be supported on site.

[0035] The above is a further detailed description of the present application in combination with a specific preferred embodiment, and the specific implementation of the present application cannot be limited to the above description. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be regarded as belonging to the protection scope of the present application.

Claims

1. A clamping device for an upper support, characterized by: The clamping device comprises a guide rail slide rod, a slide block arranged on the guide rail slide rod, an upward supporting part and a slide block fixing part arranged on the slide block, a connecting assembly arranged on both ends of the guide rail slide rod, a suction disc arranged below the connecting assembly and capable of being adjusted in height, and a fixed nut arranged above the connecting assembly and capable of being lifted and lowered.

2. A clamping device for upper support according to claim 1, characterized in that: A connecting hole is arranged on the connecting assembly and matched with the guide rail slide rod, a fixed hole is arranged on the top of the connecting assembly, the fixed nut is connected with the top of the connecting assembly through a fixed screw rod, one end of the fixed screw rod is inserted into the fixed hole, and the suction disc is connected with the bottom of the connecting assembly through a suction disc connecting rod.

3. A clamping device for upper support according to claim 1, characterized in that: A slide block through hole matched with the guide rail slide rod is arranged in the middle of the slide block, an open slot is arranged on one side of the slide block, one end of the open slot is communicated with the slide block through hole, and a slide block supporting member is arranged on the bottom of the slide block.

4. A clamping device for upper support according to claim 3, characterized in that: The slide block supporting member is a plastic nut column, and the bottom of the slide block is provided with a slide block thread hole matched with the slide block supporting member.

5. A clamping device for upper support according to claim 3, characterized in that: An upward supporting part is arranged on one side of the slide block, a slide block fixing part and a locking hole matched with the slide block fixing part are arranged on the other side of the slide block, the locking hole penetrates through the open slot, and the slide block fixing part is a slide block fixing bolt.

6. A clamping device for upper support according to claim 2, characterized in that: A group of symmetrically arranged chamfers are arranged on the top of the connecting assembly.

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