CN210831243U

CN210831243U - Lifting mechanism of level

Info

Publication number: CN210831243U
Application number: CN201921805256.4U
Authority: CN
Inventors: 程华川; 刘国辉; 罗鸿; 徐海波; 彭淇; 吴怀兵; 范峻铭; 马强; 邓清
Original assignee: Sichuan Jingzheng Construction Management Consulting Co Ltd
Current assignee: Sichuan Jingzheng Construction Management Consulting Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-23
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a lifting mechanism of a level, belonging to the technical field of constructional engineering measuring equipment, comprising a body of the level and a bottom plate, wherein a plate body is arranged above the bottom plate in parallel with the bottom plate, the body is arranged on the surface of the plate body deviating from the bottom plate, a chute is arranged on the bottom plate, two sides in the chute and positioned on the chute are connected with sliding blocks in a sliding way, driving rods are arranged between the bottom plate and the plate body and positioned on two sides of the bottom plate, one end of each driving rod is hinged to the surface of the plate body facing the bottom plate and positioned at a position close to the central point of the plate body, the other end is hinged to the sliding block, a driving piece for driving the sliding blocks at two sides to be close to or away from simultaneously is arranged in the chute, the sliding blocks at two sides are driven to be close to each, thereby reduced whole elevating system's space and taken, conveniently transported the surveyor's level.

Description

Lifting mechanism of level

Technical Field

The utility model belongs to the technical field of building engineering measuring equipment technique and specifically relates to a elevating system of surveyor's level is related to.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge (or compensator), a vertical shaft, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision.

Chinese patent No. CN205426141U discloses a level, which comprises a tripod, a horizontal adjustment base, a shock pad, a processor and a horizontal sensor, wherein the tripod is fixed below the horizontal adjustment base, the horizontal sensor and the processor are arranged in the horizontal adjustment base, the horizontal sensor is arranged close to the bottom surface of the horizontal adjustment base, and the horizontal sensor is connected with the processor; the tripod comprises three telescopic supporting legs, each telescopic supporting leg comprises an outer pipe, an inner rod and an adjusting screw, the outer pipe is sleeved on the outer surface of the inner rod, the upper end of the outer pipe is fixed below the horizontal adjusting base, the outer wall of the lower end of the outer pipe is provided with a threaded hole, and the adjusting screw is installed at the threaded hole of the outer pipe and is in threaded connection with the outer pipe; the shock pad is fixed at the bottom end of the inner rod.

But its weak point lies in, flexible landing leg includes the outer tube and pegs graft to the interior pole of outer tube, when need not using the surveyor's level, through with interior pole immigration to the outer tube in, whole flexible landing leg still can occupy certain space to it is inconvenient to transport whole surveyor's level.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small and convenient elevating system who transports of occupation space's spirit level.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an elevating system of surveyor's level, includes the organism of surveyor's level, still includes the bottom plate, bottom plate top and bottom plate parallel arrangement have a plate body, the organism sets up on the face that the plate body deviates from the bottom plate, the spout has been seted up on the bottom plate, the both sides sliding connection who just is located the spout in the spout has the slider, the both sides that just are located the bottom plate between bottom plate and the plate body are provided with the actuating lever, the one end of actuating lever articulates on the face of plate body orientation bottom plate and is located the position that is close to the plate body central point, and the other end articulates on the slider, be provided with in the spout and be.

Through adopting the above-mentioned technical scheme, when needs drive the plate body and go up and down, it is close to each other to drive both sides slider through the driving piece, make both sides slider drive the both ends of actuating lever to rotate respectively on plate body and slider, thereby make the actuating lever rotate to vertical state along the horizontality, make the actuating lever drive the plate body and go up and down, when need not use the surveyor's level, it is close to each other to drive both sides slider through the driving piece, make both sides slider drive the actuating lever and rotate to the horizontality, the interval between plate body and the bottom plate has been reduced, thereby whole elevating system's space has been reduced and.

The utility model discloses further set up to: the driving piece comprises a bidirectional screw rod which is connected in the sliding groove in a rotating mode along the length direction of the sliding groove, the two sides of the bidirectional screw rod are respectively connected to the two ends of the sliding block in a threaded mode, one end of the bidirectional screw rod is arranged in a penetrating mode and extends to the outer portion of the bottom plate, and the end portion, outside the bottom plate, of the bidirectional screw rod is provided with a handle.

Through adopting above-mentioned technical scheme, drive two-way lead screw in the spout internal rotation through the handle, prevented because of the spout that the slider follows two-way lead screw and rotated to make both sides slider move on two-way lead screw's both ends screw portion respectively, thereby make both sides slider be close to or keep away from each other, the setting that adopts two-way lead screw can make the slider remove to two-way lead screw on the optional position fix, thereby make the actuating lever fixed to the state after arbitrary rotation, make the plate body fixed to arbitrary height.

The utility model discloses further set up to: the utility model discloses a portable electronic device, including the dead lever, the dead lever is fixed to the dead lever, but the actuating lever sets up to extending structure, and extending structure includes that one end articulates the dead lever to the slider, peg graft and sliding connection has the telescopic link in the dead lever, the tip that the dead lever was kept away from to the telescopic link articulates to the plate body on, be provided with the mounting that is used for fixing the telescopic link to optional position in the dead lever on.

Through adopting above-mentioned technical scheme, set up the actuating lever into extending structure, remove in the dead lever through driving the telescopic link to change the length of actuating lever, make the actuating lever can drive the plate body and further rise, improved elevating system's result of use.

The utility model discloses further set up to: the fixing piece comprises a butterfly bolt which penetrates through the fixing rod and is in threaded connection with the fixing rod, and the butterfly bolt is located at the end part, far away from the sliding block, of the fixing rod.

Through adopting above-mentioned technical scheme, when needs are fixed the telescopic link to optional position in the dead lever, through twisting butterfly bolt on the dead lever for butterfly bolt is with telescopic link butt to the dead lever in, thereby makes the telescopic link fixed to the dead lever in, adopts butterfly bolt to the fixed mode of telescopic link, and fixed mode is convenient simple, and is better to the fixed effect of telescopic link.

The utility model discloses further set up to: scales are arranged on the telescopic rod along the length direction of the telescopic rod.

Through adopting above-mentioned technical scheme, set up the scale on the telescopic link, conveniently adjust the position of telescopic link in the dead lever to make the convenience adjust the both sides actuating lever to same length.

The utility model discloses further set up to: the plate body is provided with a connecting plate on the surface facing the bottom plate and at the position where the end parts of the driving rods on the two sides are located, the end parts, far away from the sliding block, of the driving rods on the two sides are hinged to the connecting plate, and the connecting plate is detachably connected to the plate body.

By adopting the technical scheme, the bottom plate can drive the driving rod to be detachably connected to the plate body through the arrangement of the connecting plate, the connecting plate is taken down from the plate body, so that the connecting plate can be fixed on other levels to be lifted, and each part on the bottom plate can be conveniently maintained and replaced; the connecting plate is taken down from the plate body, so that the leveling instrument and the lifting mechanism can be further conveniently and respectively transported.

The utility model discloses further set up to: the connecting plate is provided with inserting rods on the surface facing the plate body and positioned at four corners of the connecting plate, and the plate body is provided with slots for inserting each inserting rod.

Through adopting above-mentioned technical scheme, the setting up of inserted bar and slot is convenient can dismantle the connecting plate and be connected to on the plate body to it is convenient fixed between plate body and the connecting plate.

The utility model discloses further set up to: the four corners that just are located the bottom plate on the bottom plate are worn to establish and threaded connection has the screw rod, every the tip perpendicular to screw rod that the plate body was kept away from to the screw rod is provided with the butt board that is used for with ground butt, be provided with the bubble spirit level on the face of bottom plate towards the plate body.

Through adopting above-mentioned technical scheme, rotate on the bottom plate through driving the screw rod to adjust the position of each butt joint board on the bottom plate, make whole bottom plate adjusted to the level, conveniently use the surveyor's level, the level of bottom plate is conveniently observed in setting up of bubble spirit level.

To sum up, the utility model discloses a beneficial technological effect does:

when needs transported to the surveyor's level, drive two-way lead screw through the handle and rotate for both sides slider keeps away from each other on two-way lead screw, thereby makes both sides slider drive the both ends of actuating lever and rotate in the pin joint on plate body and bottom plate respectively, makes the actuating lever rotate to the horizontality by vertical state, thereby has reduced the interval between plate body and the bottom plate, has reduced the occupation space of the elevating system of whole surveyor's level, conveniently transports the surveyor's level.

Drawings

Fig. 1 is a schematic diagram of an explosion structure for showing an inserted link according to the present invention;

fig. 2 is an exploded view of the slot of the present invention.

In the figure, 1, a bottom plate; 11. a plate body; 111. a body; 12. a chute; 121. a slider; 122. a drive rod; 123. a bidirectional lead screw; 124. a handle; 13. fixing the rod; 131. a telescopic rod; 132. a butterfly bolt; 133. calibration; 14. a connecting plate; 141. inserting a rod; 142. a slot; 15. a screw; 151. a butt joint plate; 152. a bubble level.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an elevating system of level, organism 111 including the level, still include

bottom plate

1, 1 top of bottom plate has plate body 11 with 1 parallel arrangement of bottom plate, organism 111 sets up on the face that plate body 11 deviates from bottom plate 1, spout 12 has been seted up on the bottom plate 1, the both sides sliding connection who just is located spout 12 in the spout 12 has slider 121, the both sides that just are located bottom plate 1 between bottom plate 1 and the plate body 11 are provided with actuating lever 122, the one end of actuating lever 122 is articulated to plate body 11 and is located the position that is close to plate body 11 central point on the face of bottom plate 1, the other end articulates to slider 121.

As shown in fig. 1, in order to drive the two side sliders 121 to approach or separate from each other simultaneously, a bidirectional screw 123 is rotatably connected to the inside of the sliding chute 12 along the length direction of the sliding chute 12, the two side sliders 121 are respectively connected to the two end screw portions of the bidirectional screw 123 in a threaded manner, one end of the bidirectional screw 123 penetrates through and extends to the outside of the bottom plate 1, and a handle 124 is disposed at the end portion of the bidirectional screw 123 outside the bottom plate 1.

When the level needs to be used, the handle 124 drives the bidirectional screw 123 to rotate, and the sliding chute 12 prevents the sliding block 121 from rotating along with the rotation of the bidirectional screw 123, so that the sliding block 121 moves on the bidirectional screw 123, the sliding blocks 121 on two sides are close to each other at the same time, two ends of the driving rod 122 rotate on the plate body 11 and the bottom plate 1 respectively, the driving rod 122 rotates from a horizontal state to a vertical state, and the driving rod 122 can drive the plate body 11 to rise, so that the level is convenient to use; when the elevating system of the level gauge needs to be transported, the two-way screw 123 is driven to rotate through the handle 124, the sliders 121 on the two sides are far away from each other, the sliders 121 on the two sides are driven to drive the driving rod 122 to rotate to the horizontal state from the vertical state, the gap between the plate body 11 and the bottom plate 1 is reduced, the occupied space of the elevating system of the level gauge is reduced, and the elevating system of the level gauge is conveniently transported.

With reference to fig. 1 and 2, in order to increase the lifting range of the body 111 on the plate body 11 driven by the driving rod 122, the driving rod 122 is set to be a telescopic structure, the telescopic structure includes a fixing rod 13 with one end hinged to the sliding block 121, a telescopic rod 131 is inserted into the fixing rod 13 and slidably connected to the fixing rod, and the end of the telescopic rod 131 far away from the fixing rod 13 is hinged to the plate body 11.

Referring to fig. 1 and 2, in order to fix the telescopic rod 131 to any position in the fixing rod 13, so that the plate 11 is fixed to any height, a butterfly bolt 132 is threaded through the fixing rod 13, and the butterfly bolt 132 is located at an end of the fixing rod 13 far from the slider 121.

When the body 111 on the plate 11 needs to be further driven to ascend and descend, the driving rod 122 is first driven to a vertical state along a horizontal state, and at this time, the telescopic rod 131 is driven to move in the fixing rod 13, and the telescopic rod 131 is abutted to the fixing rod 13 through the butterfly bolt 132, so that the length of the driving rod 122 is changed, and the driving rod 122 can further drive the body 111 on the plate 11 to ascend and descend.

As shown in fig. 2, in order to adjust the driving rods 122 to the same length, a scale 133 is provided on the telescopic rod 131 along the length direction of the telescopic rod 131.

Referring to fig. 1 and 2, a connecting plate 14 is disposed on a surface of the plate body 11 facing the bottom plate 1 and at a position where an end of the two-side driving rod 122 is located, and an end of the two-side driving rod 122 away from the slider 121 is hinged to the connecting plate 14.

With reference to fig. 1 and fig. 2, in order to detachably connect the end portion of the driving rod 122 far from the bottom plate 1 to the plate body 11, the connecting plate 14 is detachably connected to the plate body 11, the connecting plate 14 faces the plate body 11, and the four corners of the connecting plate 14 are provided with inserting rods 141, and the plate body 11 is provided with inserting slots 142 for inserting each inserting rod 141.

When the connecting plate 14 needs to be taken down from the plate body 11, the inserting rod 141 on the connecting plate 14 is taken out from the slot 142 on the plate body 11, the connecting plate 14 drives the driving rod 122 and the bottom plate 1 to be taken down from the plate body 11, the driving rod 122 and the bidirectional screw 123 are conveniently maintained and replaced, and the level gauge is further conveniently transported.

With reference to fig. 1 and 2, in order to adjust the levelness of the bottom plate 1, so as to facilitate the use of the level, screws 15 are inserted and screwed into four corners of the bottom plate 1 on the bottom plate 1, and an abutting plate 151 for abutting against the ground is disposed at an end of each screw 15, which is far away from the plate body 11, perpendicular to the screws 15.

As shown in fig. 1, a bubble level 152 is provided on a surface of the bottom plate 1 facing the plate body 11 for the convenience of observing the horizontal state of the bottom.

The implementation principle of the embodiment is as follows: when the level is required to be transported, firstly, the telescopic rod 131 is driven to move in the fixing rod 13, the telescopic rod 131 is completely moved into the fixing rod 13, the telescopic rod 131 is fixed into the fixing rod 13 through the butterfly bolt 132, the driving rod 122 is shortened to the shortest length, the two-way lead screw 123 is driven to rotate through the handle 124 at the moment, the sliders 121 on the two sides are far away from each other on the two-way lead screw 123, the sliders 121 on the two sides are driven to drive the two ends of the driving rod 122 to rotate on the plate body 11 and the bottom plate 1 respectively, the driving rod 122 is driven to rotate to the horizontal state from the vertical state, the distance between the plate body 11 and the bottom plate 1 is reduced, the occupied space of the lifting mechanism of the whole level is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An elevating mechanism of a level, comprising a body (111) of the level, characterized in that: still include bottom plate (1), bottom plate (1) top and bottom plate (1) parallel arrangement have plate body (11), organism (111) set up on the face that plate body (11) deviate from bottom plate (1), spout (12) have been seted up on bottom plate (1), the both sides sliding connection that just is located spout (12) in spout (12) has slider (121), the both sides that just is located bottom plate (1) between bottom plate (1) and plate body (11) are provided with actuating lever (122), the one end of actuating lever (122) is articulated to plate body (11) and is located the position that is close to plate body (11) central point on the face towards bottom plate (1), and the other end articulates to slider (121), be provided with in spout (12) and be used for driving both sides slider (121) to be close to or the driving piece of keeping away from simultaneously.

2. A level lifting mechanism as claimed in claim 1, wherein: the driving piece comprises a bidirectional screw rod (123) which is rotatably connected in the sliding groove (12) along the length direction of the sliding groove (12), the sliding blocks (121) are respectively connected onto the two-end threaded portions of the bidirectional screw rod (123) in a threaded mode, one end of the bidirectional screw rod (123) penetrates through and extends to the outer portion of the bottom plate (1) to be arranged, and a handle (124) is arranged at the end portion, outside the bottom plate (1), of the bidirectional screw rod (123).

3. A level lifting mechanism as claimed in claim 1, wherein: the utility model discloses a plate body, including the dead lever (13), actuating lever (122) sets up to extending structure, and extending structure includes that one end articulates dead lever (13) to on slider (121), peg graft and sliding connection has telescopic link (131) in dead lever (13), the tip that dead lever (13) were kept away from in telescopic link (131) articulates on plate body (11), be provided with on dead lever (13) and be used for fixing telescopic link (131) to the mounting of optional position in dead lever (13).

4. A level lifting mechanism as claimed in claim 3, wherein: the fixing piece comprises a butterfly bolt (132) which penetrates through the fixing rod (13) and is in threaded connection with the fixing rod (13), and the butterfly bolt (132) is located at the end part, far away from the sliding block (121), of the fixing rod (13).

5. The elevating mechanism of a level according to claim 4, wherein: scales (133) are arranged on the telescopic rod (131) along the length direction of the telescopic rod (131).

6. A level lifting mechanism as claimed in claim 1, wherein: the plate body (11) faces the bottom plate (1) and is provided with a connecting plate (14) at the position where the end portions of the driving rods (122) on the two sides are located, the end portions, far away from the sliding block (121), of the driving rods (122) on the two sides are hinged to the connecting plate (14), and the connecting plate (14) is detachably connected to the plate body (11).

7. The elevating mechanism for a level according to claim 6, wherein: the connecting plate is characterized in that inserting rods (141) are arranged on the face, facing the plate body (11), of the connecting plate (14) and located at four corners of the connecting plate (14), and slots (142) for inserting the inserting rods (141) are formed in the plate body (11).

8. A level lifting mechanism as claimed in claim 1, wherein: the utility model discloses a plate body, including bottom plate (1), bottom plate (1) and the four corners that is located bottom plate (1) are worn to establish and threaded connection has screw rod (15), every the tip perpendicular to screw rod (15) that plate body (11) were kept away from in screw rod (15) are provided with butt joint board (151) that are used for with the ground butt, be provided with bubble spirit level (152) on bottom plate (1) the face towards plate body (11).