CN206628808U - A kind of adjustable support of screw rod transmission - Google Patents

Abstract

The utility model provides an adjustable bracket driven by a screw rod, which relates to the technical field of cable auxiliary equipment. The telescopic support mechanism moves back and forth on the left and right sides of the main panel, and the moving mechanism is arranged under the telescopic support mechanism for hoisting Erected on the main panel, the telescopic support mechanism can be adapted to cable wells of different sizes at the wellhead, which is convenient for cable laying or emergency repair of cable failures in the well, greatly improving work efficiency and saving labor costs; by using four disc feet with pulleys, telescopic support The mechanism is labor-saving and convenient to unfold, and it is equipped with supporting wood to adapt to various uneven road surfaces, which greatly improves the safety of the operation; and the device is easy to operate, which greatly saves time, reduces labor costs, and improves work efficiency; this device It is convenient for storage and transportation, flexible in use, safe and reliable, and low in operating costs, effectively improving the operating safety and working efficiency of the staff.

Description

An adjustable bracket driven by a screw rod

technical field

The utility model relates to the technical field of cable auxiliary equipment, in particular to an adjustable support driven by a screw rod.

Background technique

At present, in the process of cable laying, the construction is often difficult because the cables in the well are stacked together to block the cable duct, especially when passing through the three-way well and the four-way well, the cables in the well are cross-stacked, the space in the well is narrow, and During the construction, manpower is required to lift the stacked cables to facilitate the penetration of the cables. The construction is difficult, time-consuming and labor-intensive. In the intermediate joint well, several cables in the old city often share one joint well, and the cables in the well are reserved to be stacked together. In the emergency repair work of the intermediate joint, manpower is required to lift and fix the cable above the faulty cable, which is convenient for cutting the cable and remaking the intermediate joint. The joints are time-consuming and labor-intensive. Due to the different sizes of the inlets of the cable wells, the general cable car has poor versatility and is not easy to carry, which greatly increases the technical difficulty of the operator and reduces the work efficiency.

Utility model content

The purpose of this utility model is to solve the above-mentioned problems in the existing technology, and to provide an adjustable bracket driven by a screw rod, which can be adjusted through the expansion of the support frame, and is suitable for cable wells of different sizes at the wellhead, and is easy to operate and accommodate And transportation is more convenient, reasonable design, compact structure.

In order to achieve the above object, the utility model is realized through the following technical solutions:

An adjustable bracket driven by a screw rod, comprising a main panel, a telescopic support mechanism, a hoisting frame and a moving mechanism 1. The right sides move back and forth, the moving mechanism is set under the telescopic support mechanism, and the hoisting is set on the main panel.

Further, the telescopic support mechanism includes a support frame, a screw rod, a handle, a column and a support mechanism, the support frame moves back and forth on the side of the main panel, and the screw rod moves back and forth on the support frame , the column is rotatably connected to the main panel through the supporting mechanism, and the moving mechanism is provided at the lower part of the column.

Further, the main panel is a rectangular parallelepiped frame structure, and two symmetrically fixed panels are arranged inside the frame of the main panel, and the left and right lateral support bars of the frame structure of the main panel are openings Inward U-shaped structure, and the support frame is a U-shaped frame structure, the size of the bracket of the support frame is smaller than the size of the left and right lateral support rods of the frame structure of the main panel, so as to realize the support The brackets of the rack move back and forth on the left and right lateral support rods of the frame structure of the main panel.

Further, the supporting mechanism includes hinge one, connecting rod one and connecting rod two, one hinge plate of the hinge one is fixedly connected with the lower part of the panel, the other hinge plate of the hinge one is connected with the connecting rod One end of one is fixedly connected, the other end of the first connecting rod is rotationally connected with one end of the second connecting rod, and the other end of the second connecting rod is fixedly connected with the column.

Further, the threaded rod is threaded on the support frame, one end of the threaded rod is screwed to the panel, and the other end is fixedly connected to the crank.

Further, the column is rotatably connected to the support frame through the second hinge, one hinge plate of the second hinge is fixedly connected to the lower part of the support frame, and the other hinge plate of the second hinge is fixedly connected to the column.

Further, the hoisting frame is a U-shaped structure, and the hoisting frame is arranged at a middle position of the supporting frame.

Further, the moving mechanism includes a support, a pulley and an adjustment support seat, the pulley is rotatably connected to the support, the adjustment support seat is arranged on the support, and the adjustment support seat is a screw rod, The adjusting nut and the base are composed, the screw rod moves up and down on the support, the two adjusting nuts are arranged on the screw rod, and the base is arranged on the screw rod by adjusting the screw rod Up and down support height.

Further, two symmetrically arranged moving mechanisms are provided on the side of the support frame on the left side.

Compared with the prior art, the beneficial effects of the utility model are:

When the device is in use, it can be quickly unfolded, and the operation is simple, which greatly saves time, reduces labor costs, and improves work efficiency; the telescopic support mechanism is expanded horizontally through the screw rod, and the expansion size of the support frame can be adjusted, which is suitable for cable wells of different sizes at the wellhead ;Through the use of four disc feet with pulleys, the telescopic support mechanism is labor-saving and convenient to deploy, and with the support wood, it is suitable for various uneven road surfaces and greatly improves the safety of the operation; and the device is easy to operate and greatly saves time, reduce labor costs, and improve work efficiency; the device is convenient for storage and transportation, flexible in use, safe and reliable, and low in operating costs, and can effectively improve the operating safety and work efficiency of staff.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of the expanded three-dimensional structure of the utility model;

Fig. 2 is the front view of the utility model;

Fig. 3 is a side view of the utility model;

Fig. 4 is the top view of the utility model;

Fig. 5 is the bottom view of the utility model;

Fig. 6 is a sectional view of the utility model;

Fig. 7 is a schematic diagram of the contracted three-dimensional structure of the support frame of the present invention;

Explanation of symbols in the figure: 1, main panel; 11, panel; 2, telescopic support mechanism; 21, support frame; 22, screw rod; 23, crank; 24, column; 25, support mechanism; 251, hinge one; 252 , connecting rod one; 253, connecting rod two; 254, hinge two; 3, hoisting frame; 4, moving mechanism; 41, support; 42, pulley; 43, adjusting support seat; 431, screw rod; 432, adjusting nut ; 433, base.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are Some embodiments of the utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In conjunction with accompanying drawings 1, 2 and 3, the utility model is further described: an adjustable support driven by a screw rod, including a panel 11, a telescopic support mechanism 2, a hoisting frame 3 and a moving mechanism 4, including a main panel 1 , a telescopic support mechanism 2, a hoisting frame 3 and a moving mechanism 4, the telescopic support mechanism 2 moves back and forth on the left and right sides of the main panel, and the moving mechanism 4 is located below the telescopic support mechanism 2 , the suspension frame 3 is arranged on the main panel 1 .

With reference to accompanying drawing 4, described telescopic support mechanism 2 comprises support frame 21, screw mandrel 22, handle 23, column 24 and support mechanism 25, and described support frame 21 moves back and forth on the side of described panel 11, and described wire The rod 22 moves back and forth on the support frame 21, the column 24 is rotationally connected with the panel 11 through the support mechanism 25, and the lower part of the column 24 is provided with the moving mechanism 4;

The panel 11 is a cuboid frame structure, and two symmetrically fixed panels 11 are arranged on the inside of the frame of the panel 11, and the left and right lateral support bars of the frame structure of the panel 11 are opened inwardly. U-shaped structure, and the support frame 21 is a U-shaped frame structure, the size of the bracket of the support frame 21 is smaller than the size of the left and right lateral support rods of the frame structure of the panel 11, so as to realize the support The support of the frame 21 moves back and forth on the left and right lateral support rods of the frame structure of the panel 11;

With reference to accompanying drawings 5, 6 and 7, the support mechanism 25 includes hinge one 251, connecting rod one 252 and connecting rod two 253, a hinge plate of the hinge one 251 is fixedly connected to the lower part of the panel 11, The other hinge plate of the first hinge 251 is fixedly connected with one end of the first connecting rod 252, and the other end of the first connecting rod 252 is rotationally connected with one end of the second connecting rod 253, and the second connecting rod 253 The other end is fixedly connected with the column 24, and the bolts and nuts connected between the first connecting rod 252 and the second connecting rod 253 are adjusted to achieve mutual positioning between the first connecting rod 252 and the second connecting rod 253;

The screw rod 22 is installed on the support frame 21, one end of the screw rod 22 is screwed to the panel 11, and the other end is fixedly connected to the crank handle 23;

The column 24 is rotationally connected with the support frame 21 through the second hinge 254, a hinge plate of the second hinge 254 is fixedly connected with the lower part of the support frame 21, and the other hinge plate of the second hinge 254 is fixedly connected to the column. 24 is fixedly connected to realize the rotational connection between the column 24 and the support frame 21;

The hoisting frame 3 is a U-shaped structure, the hoisting frame 3 is arranged at the middle position of the support frame 21, and the hoisting of the whole device is realized by hoisting the hoisting frame 3;

The moving mechanism 4 includes a support 41, a pulley 42 and an adjustment support seat 43, the pulley 42 is rotationally connected with the support 41, the adjustment support seat 43 is arranged on the support 41, and the adjustment support Seat 43 is made up of screw mandrel 431, adjusting nut 432 and base 433, and described screw mandrel 431 moves up and down on described bearing 41, and two described adjusting nuts 432 are arranged on described screw mandrel 431, and described base 433 Set on the screw mandrel 431 by adjusting the upper and lower support height of the screw mandrel 431, and by adjusting the height of the support base 43, when the height of the adjustment support base 43 reaches the height of the pulley 42, the movement of the pulley 42 can be realized ; When the height of the adjustment support seat 43 is higher than the height of the pulley 42, the device can be fixed, the adjustment is convenient, and the movement and fixation are more convenient;

The side of the support frame 21 on the left is also provided with two symmetrically arranged moving mechanisms 4. When the device is folded as a whole, it can be adjusted to move as a whole through the moving mechanism on the side of the support frame on the left, which is convenient for storage and storage. Shipping, well designed.

When the utility model is in use, after arriving at the scene, the operator will take out the folded support, drag it to the side of the cable wellhead, unfold the columns 24 on the two telescopic support mechanisms 2 respectively, and place the bottom of the column 24 with the pulley 42 Put down the pulley of the moving mechanism 4 to make the device stand up; insert the handle 23 into the handle hole on the front of the panel 11, turn the handle 23 through the transmission of the screw rod 5 to expand the telescopic support mechanism 2, according to the size of the wellhead of the operation cable well, Expand the entire telescopic support mechanism 2 to a suitable position, and realize the mutual positioning between the first connecting rod 252 and the second connecting rod 253 by adjusting the tightness of the bolts and nuts connected between the first connecting rod 252 and the second connecting rod 253 , fast deployment and positioning, simple operation, greatly saving time, reducing labor costs, and improving work efficiency; then push the device horizontally to move the device to the top of the cable well, and adjust the adjustment of the moving mechanism 4 pulley support seat 43, After the device is stabilized, the hoisted cable is hoisted by the hoisting frame 3 for emergency repair or release of the cable; One 252 and connecting rod two 253 rotate each other, and then the column 24 and the screw mandrel 22 are put away. Similarly, the telescopic support mechanism 2 of the device can be put away; in actual work, the device is easy to operate Efficient, more convenient for storage and transportation.

In summary, the utility model provides an adjustable bracket driven by a screw rod, which moves back and forth on the left and right sides of the main panel through the telescopic support mechanism. In addition, the telescopic support mechanism can be adapted to cable wells of different sizes at the wellhead, which is convenient for cable release or emergency repair of cable failures in the well, greatly improving work efficiency and saving labor costs; by using four disc feet with pulleys, the telescopic support mechanism can save labor and It is convenient and equipped with supporting wood, which is suitable for various uneven road surfaces and greatly improves the safety of the operation; and the device is easy to operate, which greatly saves time, reduces labor costs, and improves work efficiency; the device is easy to store and transport , flexible use, safe and reliable, low operating cost, effectively improving the operating safety and work efficiency of the staff.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be applied to the foregoing embodiments The technical solutions described in the examples are modified, or some of the technical features are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (9)

1. a kind of adjustable support of screw rod transmission, it is characterised in that including main panel (1), retractable support mechanism (2), lifting Frame (3) and travel mechanism (4), the retractable support mechanism (2) moves forward and backward on the arranged on left and right sides side of the main panel, described Travel mechanism (4) is located at the lower section of the retractable support mechanism (2), and the mast-up (3) is located on the main panel (1).

2. the adjustable support of screw rod transmission according to claim 1, it is characterised in that the retractable support mechanism (2) Including support frame (21), screw mandrel (22), crank (23), column (24) and supporting mechanism (25), support frame as described above (21) is described The side of main panel (1) moves forward and backward, and the screw mandrel (22) moves forward and backward on support frame as described above (21), and the column (24) is logical Cross the supporting mechanism (25) to be rotatablely connected with the main panel (1), the bottom of the column (24) is provided with the travel mechanism (4)。

3. the adjustable support of screw rod transmission according to claim 2, it is characterised in that the main panel (1) is rectangular Body frame structure, and it is provided with two pieces of panels (11) being symmetrically fixedly installed, the master on the inside of the framework of the main panel (1) The left and right side transverse support bar of the frame structure of panel (1) is the inside U-shaped structure of opening, and support frame as described above (21) is U Shape frame structure, the left and right side that the size of the support of support frame as described above (21) is less than the frame structure of the main panel (1) are horizontal To the size of support bar.

4. the adjustable support of screw rod transmission according to claim 2, it is characterised in that the supporting mechanism (25) includes Hinge one (251), connecting rod one (252) and connecting rod two (253), an articulated slab and the panel of the hinge one (251) (11) bottom is fixedly connected, and one end of another articulated slab of the hinge one (251) and the connecting rod one (252), which is fixed, to be connected Connect, one end of the other end of the connecting rod one (252) and the connecting rod two (253) is rotatablely connected, the connecting rod two (253) it is another One end is fixedly connected with the column (24).

5. the adjustable support of screw rod transmission according to claim 3, it is characterised in that the screw mandrel (22) is located in institute State on support frame (21), one end of the screw mandrel (22) is threadedly coupled with the panel (11), the other end and the crank (23) It is fixedly connected.

6. the adjustable support of screw rod transmission according to claim 4, it is characterised in that the column (24) passes through hinge Two (254) are rotatablely connected with support frame as described above (21), an articulated slab and the support frame as described above (21) of the hinge two (254) Bottom is fixedly connected, and column (24) is fixedly connected described in another articulated slab of the hinge two (254).

7. the adjustable support of screw rod transmission according to claim 2, it is characterised in that the mast-up (3) is U-shaped knot Structure, the mast-up (3) are located at the middle position of support frame as described above (21).

8. the adjustable support of screw rod transmission according to claim 1, it is characterised in that the travel mechanism (4) includes Bearing (41), pulley (42) and regulation support base (43), the pulley (42) are rotatablely connected with the bearing (41), the regulation Support base (43) is located on the bearing (41), and the regulation support base (43) is screw mandrel (431), adjusting nut (432) and bottom Seat (433) composition, the screw mandrel (431) move up and down on the bearing (41), and two adjusting nuts (432) are located at institute State on screw mandrel (431), the base (433) is located at the support up and down on the screw mandrel (431) by adjusting the screw mandrel (431) Highly.

9. the adjustable support of screw rod transmission according to claim 2, it is characterised in that left side support frame as described above (21) Side is additionally provided with two symmetrically arranged travel mechanisms (4).