Supporting device capable of being longitudinally adjusted

Abstract

The utility model belongs to the technical field of supporting devices, and particularly relates to a longitudinally adjustable supporting device which comprises a vehicle body and a protective plate, and one side of the vehicle body is connected with a handle. When the height of the supporting plate needs to be adjusted, the handle is pulled outwards, so that the two sides of the handle slide in the sliding grooves and extrude the reset spring, meanwhile, the handle drives the limiting rod to be separated from the limiting hole, and then the handle is rotated to drive the transmission shaft to rotate, so that the gear is driven to rotate; meanwhile, the two sides of the toothed plate slide up and down on the outer sides of the guide rods, the supporting plate is driven to move up and down, after the height of the supporting plate is adjusted, a handle is loosened, a reset spring rebounds, the handle and a limiting rod are driven to move, then the limiting rod is inserted into a limiting hole, and therefore the height of the supporting plate is convenient to adjust; therefore, the use requirements of workers with different heights can be met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of support device, specifically is a support device that can adjust vertically. BACKGROUND

[0002] Logging refers to the technical means of data acquisition and analysis in the well by using various instruments and equipment in the well during drilling or after drilling. Its main purpose is to obtain the physical, chemical, geological and fluid information of the downhole formation, so as to help geologists, petroleum engineers and mineral resources development personnel to judge the formation characteristics, oil and gas reservoir distribution, reservoir properties and the distribution of water, oil and gas. When logging operation is carried out, various logging instruments will be used, and the logging instruments are usually placed on the support table of the support device, and the support device can be moved to the designated position.

[0003] The support table of the support device is usually fixed by bolts, which is inconvenient to adjust the height, thereby affecting the use requirements of workers of different heights. SUMMARY

[0004] The utility model aims at providing a support device that can be adjusted vertically to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a support device that can be adjusted vertically, including car body and fender, one side of car body is connected with handle, fender fixedly connected in the top of car body, both sides of fender are fixedly connected with stand, the inside of stand is installed with adjusting mechanism, the top of adjusting mechanism is connected with support plate, adjusting mechanism includes transmission shaft, gear and toothed plate, the inside of stand is slidably sleeved with toothed plate.

[0006] Preferably, one side of the toothed plate is engaged with a gear, the inside of the gear is fixedly sleeved with a transmission shaft, the inside of the groove of the stand is fixedly sleeved with a guide rod, and the guide rod is slidably sleeved between the two sides of the toothed plate.

[0007] Preferably, one side of the toothed plate is fixedly connected with a connecting plate, and the top of the toothed plate is connected with the support plate.

[0008] Preferably, one end of the transmission shaft is sleeved with a handle, the two sides of the transmission shaft near the handle are provided with a sliding groove, and one end of the handle is slidably connected with the sliding groove.

[0009] Preferably, the outside of the transmission shaft near the handle cavity is sleeved with a reset spring, the two sides of the handle are connected with a limiting rod, and the outer wall of the stand near the limiting rod is provided with a limiting hole in a ring shape.

[0010] Preferably, the two sides of the protective plate are provided with limiting mechanisms, and the limiting mechanism comprises a screw rod, a clamping plate and an extension rod.

[0011] Preferably, one end of the screw rod is connected with the clamping plate through a bearing, and the extension rod is connected between the two ends of the clamping plate and the protective plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses a handle and adjusting mechanism are provided, need adjusting the height of support plate, pull out the handle to the outside, make the both sides of handle slide in the sliding groove and extrude reset spring, simultaneously, handle drives the limiting rod to separate from the limiting hole, rotate the handle again, make handle drive transmission shaft rotation, thereby drive gear rotation, because gear is connected with the meshing of the toothed plate, drive toothed plate to move up and down in the inside of vertical support, simultaneously, the both sides of toothed plate slide up and down on the outside of guide rod, drive support plate to move up and down, after the height adjustment of support plate, loosen the handle, make reset spring rebound, drive handle and limiting rod move, subsequently, limiting rod inserts into the limiting hole, limit the rotation of gear, make the height adjustment of support plate convenient, satisfy the use demand of staff of different height.

[0014] 2. The utility model discloses a limiting mechanism, after placing logging instrument to the car body, rotate screw rod, make screw rod and protective plate carry out the screw thread engagement, subsequently, screw rod pushes the clamping plate to one side, simultaneously, clamping plate drives extension rod to lengthen, and the both sides of clamping plate are clamped in logging instrument, can prevent logging instrument from sliding and falling, improved the stability of the utility model. ACCURACY OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the car body of the utility model;

[0017] Figure 3 It is the three-dimensional sectional structure schematic diagram of the vertical support of the utility model;

[0018] Figure 4 It is the three-dimensional structure schematic diagram of the toothed plate of the utility model;

[0019] Figure 5 It is the three-dimensional structure schematic diagram of the limiting hole of the utility model;

[0020] Figure 6 It is the three-dimensional structure schematic diagram of the adjusting mechanism of the utility model;

[0021] Figure 7 It is the three-dimensional sectional structure schematic diagram of the handle of the utility model.

[0022] In the figure: 1, vehicle body; 2, handle; 3, guard plate; 4, support plate; 5, stand; 6, limiting mechanism; 601, screw rod; 602, clamping plate; 603, telescopic rod; 7, limiting hole; 8, adjusting mechanism; 801, transmission shaft; 802, gear; 803, toothed plate; 9, handle; 10, limiting rod; 11, connecting plate; 12, return spring; 13, sliding groove; 14, guide rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-6 The present application provides a technical solution: a longitudinally adjustable supporting device, comprising a vehicle body 1 and a guard plate 3, one side of the vehicle body 1 being connected with a handle 2, the guard plate 3 being fixedly connected above the vehicle body 1, both sides of the guard plate 3 being fixedly connected with stands 5.

[0025] Please refer to Figure 1 、 Figures 3-7 The inner side of the stand 5 is provided with an adjusting mechanism 8, the upper side of the adjusting mechanism 8 being connected with a support plate 4, the adjusting mechanism 8 comprising a transmission shaft 801, a gear 802 and a toothed plate 803, the inner side of the stand 5 being slidingly sleeved with the toothed plate 803, one side of the toothed plate 803 being meshingly connected with the gear 802, the inner side of the gear 802 being fixedly sleeved with the transmission shaft 801, the stand 5 being fixed with a guide rod 14 in the built-in groove, the guide rod 14 and both sides of the toothed plate 803 being slidingly sleeved, one side of the toothed plate 803 being fixedly connected with a connecting plate 11, the top of the toothed plate 803 being connected with the support plate 4, one end of the transmission shaft 801 being sleeved with a handle 9, both side surfaces of the transmission shaft 801 close to the handle 9 being provided with sliding grooves 13, one end of the handle 9 being slidingly connected with the sliding grooves 13, the outer side of the transmission shaft 801 close to the inner cavity of the handle 9 being sleeved with a return spring 12, both sides of the handle 9 being connected with limiting rods 10, the outer wall of the stand 5 close to the limiting rods 10 being provided with annularly distributed limiting holes 7, the number of the gears 802 being two, the gears 802 being located in the built-in groove of the stand 5.

[0026] In specific implementation, when the height of the support plate 4 needs to be adjusted, the handle 9 is pulled outward, the two sides of the handle 9 slide in the sliding groove 13 and press the reset spring 12, the handle 9 drives the limiting rod 10 to disengage from the limiting hole 7, the handle 9 is rotated, the handle 9 drives the transmission shaft 801 to rotate, thereby driving the gear 802 to rotate, the gear 802 is meshed and connected with the toothed plate 803, thereby driving the toothed plate 803 to move up and down on the inner side of the stand 5, the two sides of the toothed plate 803 slide up and down on the outer side of the guide rod 14, and the support plate 4 moves up and down, after the height of the support plate 4 is adjusted, the handle 9 is released, the reset spring 12 rebounds, drives the handle 9 and the limiting rod 10 to move, and then the limiting rod 10 is inserted into the limiting hole 7, the rotation of the gear 802 is limited, the height adjustment of the support plate 4 is convenient, and the use requirements of workers with different heights are met.

[0027] Please refer to Figure 1 and Figure 2 The two sides of the protective plate 3 are provided with limiting mechanisms 6, the limiting mechanism 6 comprises a screw rod 601, a clamping plate 602 and a telescopic rod 603, the two sides of the protective plate 3 are threadedly connected with the screw rod 601, one end of the screw rod 601 is connected with the clamping plate 602 through a bearing, and the telescopic rod 603 is connected between the two ends of the clamping plate 602 and the protective plate 3, and the clamping plate 602 is provided in an L shape.

[0028] In specific implementation, after the logging instrument is placed on the vehicle body 1, when the utility model needs to be moved, the screw rod 601 is rotated, the screw rod 601 is threadedly engaged with the protective plate 3, then the screw rod 601 pushes the clamping plate 602 to one side, the clamping plate 602 drives the telescopic rod 603 to elongate, and the clamping plate 602 is clamped on the two sides of the logging instrument, so that the sliding and falling of the logging instrument is prevented, and the stability of the utility model is improved.

[0029] Working principle: in use, the logging instrument is first placed on the vehicle body 1, then the logging instrument is clamped by the limiting mechanism 6, the logging instrument is prevented from shaking, the handle 2 is pushed to move the vehicle body 1, then the height of the support plate 4 can be adjusted according to the needs through the adjusting mechanism 8, the handle 9 is limited by the limiting rod 10 and the limiting hole 7, thereby the toothed plate 803 is limited, the display of the logging instrument can be placed on the support plate 4, observation is convenient, the use convenience and stability of the support device are improved, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0030] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A longitudinally adjustable support device comprising a vehicle body (1) and a fender (3), characterized in that: One side of the car body (1) is connected with a handle (2), the guard plate (3) is fixedly connected above the car body (1), both sides of the guard plate (3) are fixedly connected with the stand (5), the inner side of the stand (5) is provided with the adjusting mechanism (8), the upper side of the adjusting mechanism (8) is connected with the support plate (4), the adjusting mechanism (8) comprises a transmission shaft (801), a gear (802) and a toothed plate (803), and the inner side of the stand (5) is slidably sleeved with the toothed plate (803).

2. A vertically adjustable support device according to claim 1, wherein: One side of the toothed plate (803) is engagedly connected with the gear (802), the inner side of the gear (802) is fixedly sleeved with the transmission shaft (801), the guide rod (14) is fixed in the built-in groove of the stand (5), and the guide rod (14) and the toothed plate (803) are slidably connected.

3. A vertically adjustable support device according to claim 2, wherein: One side of the toothed plate (803) is fixedly connected with the connecting plate (11), and the top of the toothed plate (803) is connected with the support plate (4).

4. A vertically adjustable support device according to claim 3, wherein: One end of the transmission shaft (801) is sleeved with the handle (9), sliding grooves (13) are formed in the surfaces of the two sides of the transmission shaft (801) close to the handle (9), and one end of the handle (9) is slidably connected with the sliding groove (13).

5. A vertically adjustable support device according to claim 4, wherein: The outer side of the transmission shaft (801) close to the inner cavity of the handle (9) is sleeved with the reset spring (12), the two sides of the handle (9) are connected with the limiting rod (10), and the outer wall of the stand (5) close to the limiting rod (10) is provided with the limiting hole (7) distributed in a ring shape.

6. A vertically adjustable support device according to claim 1, wherein: The limiting mechanism (6) comprises a screw rod (601), a clamping plate (602) and a telescopic rod (603), and the two sides of the guard plate (3) are threadedly sleeved with the screw rod (601).

7. A vertically adjustable support device according to claim 6, wherein: One end of the screw rod (601) is connected with the clamping plate (602) through a bearing, and the telescopic rod (603) is connected between the two ends of the clamping plate (602) and the guard plate (3).

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