CN210400365U

CN210400365U - Height-adjustable's surveyor's level support frame

Info

Publication number: CN210400365U
Application number: CN201921386974.2U
Authority: CN
Inventors: 王立晖; 周燕媛; 侯小松
Original assignee: Hebei Zhongjihua Engineering Project Management Co Ltd
Current assignee: Zhongjihua Engineering Management Group Co.,Ltd.
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-04-24
Anticipated expiration: 2029-08-24

Abstract

The utility model relates to a height-adjustable's surveyor's level support frame belongs to measuring equipment for building, including mounting panel, a plurality of landing legs that articulate in mounting panel circumference, set up mounting hole on the mounting panel, set up the rotating sleeve in the mounting hole, set firmly bearing, threaded connection between the lateral wall in rotating sleeve outer peripheral face and the mounting hole adjusting screw in rotating the sleeve, set firmly the dull and stereotyped on adjusting screw top, set firmly in dull and stereotyped bottom surface and the guide post of being connected with the mounting panel slides, the guide post sets up along vertical direction, is provided with on the mounting panel to be used for controlling and rotates sleeve pivoted drive assembly, and dull and stereotyped top interval is provided with the connecting plate, and connecting plate and mounting panel are parallel, have set firmly the bracing piece between connecting plate and the flat board. The height of surveyor's level is controlled in the cooperation of accessible rotating sleeve and adjusting screw, and the operating personnel of being convenient for has improved the practicality of support frame to the regulation of surveyor's level height.

Description

Height-adjustable's surveyor's level support frame

Technical Field

The utility model relates to a measuring equipment for the building, in particular to height-adjustable's surveyor's level support frame.

Background

The level is an instrument for measuring the height difference between two points on the ground by establishing the level, and is widely used for measurement in constructional engineering.

At present, the patent document of grant publication number CN207423163U discloses a make things convenient for height-adjusting's spirit level, include the spirit level body and be used for placing the support frame of spirit level body, the support frame includes level platform, many and level platform articulated dead lever, the endwise slip along the dead lever on the dead lever is provided with the movable rod, be provided with in the dead lever and supply the gliding cavity of movable rod, be located the cavity and be in rotate on the lateral wall of cavity and be connected with the transfer line, the movable rod is unanimous with the transfer line axial, and transfer line and movable rod are located the one end threaded connection of cavity, the one end that the transfer line is close to the level platform is provided with and is used for driving transfer line and movable rod to produce relative pivoted drive.

Although the height of the level gauge can be adjusted by adjusting the length of the three support legs of the support frame, the telescopic length of the three support legs needs to be continuously and repeatedly adjusted when the height of the level gauge is adjusted, so that the measuring requirement is met, and the adjustment mode is not convenient for operation of operators.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a height-adjustable's surveyor's level support frame, its back of installing the surveyor's level on the connecting plate, the height of surveyor's level is controlled in the cooperation of accessible rotating sleeve and adjusting screw, and the operating personnel of being convenient for has improved the practicality of support frame to the regulation of surveyor's level height.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a height-adjustable level support frame comprises a horizontally-placed mounting plate, a plurality of supporting legs hinged on the circumferential direction of the mounting plate, a mounting hole arranged on the mounting plate and arranged along the vertical direction, a rotating sleeve arranged in the mounting hole and the axis of the rotating sleeve along the vertical direction, a bearing fixedly arranged between the outer circumferential surface of the rotating sleeve and the inner side wall of the mounting hole, an adjusting screw connected in the rotating sleeve in a threaded manner and connected with the rotating sleeve in a threaded manner, a flat plate fixedly arranged at the top end of the adjusting screw, and a guide post fixedly arranged on the bottom surface of the flat plate and connected with the mounting plate in a sliding, the guide post is arranged along the vertical direction, the mounting plate is provided with a driving component for controlling the rotation of the rotating sleeve, the top interval of flat board is provided with the connecting plate, connecting plate and mounting panel are parallel, the bracing piece has set firmly between connecting plate and the flat board, the spirit level is installed on the connecting plate.

Through adopting above-mentioned technical scheme, install the surveyor's level on the connecting plate after, operating personnel uses drive assembly control to rotate telescopic rotation to make and reciprocate along its axis with the adjusting screw who rotates sleeve threaded connection, thereby make adjusting screw drive flat board and connecting plate reciprocate, and then realize the adjustment to the surveyor's level height, need not adjust the height of three landing leg repeatedly, the practicality of support frame has been improved to the use of surveyor's level of being convenient for.

The utility model discloses further set up to: the drive assembly is including setting firmly crown gear on the rotating sleeve outer peripheral face, meshing mutually and along the radial drive gear that sets up of rotating sleeve, along the radial pivot that sets up of rotating sleeve with crown gear, the one end of pivot run through the mounting panel lateral wall be located the mounting hole and with drive gear's center department fixed connection.

Through adopting above-mentioned technical scheme, operating personnel rotates the second knob when adjusting the surveyor's level height to make the pivot drive gear rotate, drive gear drive rather than the crown gear rotation of meshing, and then make the rotating sleeve rotate, make adjusting screw reciprocate along its axis.

The utility model discloses further set up to: the bottom surface of mounting panel is provided with a protection section of thick bamboo, the inside cavity of a protection section of thick bamboo, just adjusting screw is located a protection section of thick bamboo.

Through adopting above-mentioned technical scheme, the protection section of thick bamboo plays the guard action to adjusting screw.

The utility model discloses further set up to: the protective device comprises a protective barrel, a connecting rod and a plurality of supporting legs, wherein the protective barrel is sleeved on the outer peripheral surface of the protective barrel, the sliding sleeve is connected with the protective barrel in a sliding mode, the outer peripheral surface of the sliding sleeve is hinged to the connecting rod, the connecting rod corresponds to the supporting legs one to one, and one end, far away from the sliding sleeve, of the connecting rod is hinged to the supporting legs.

Through adopting above-mentioned technical scheme, when a plurality of landing legs were opened, a plurality of connecting rods drove the sliding sleeve and remove along the axis of a protection section of thick bamboo, had guaranteed that a plurality of landing legs open the angle unanimous, made the carriage more steady in the use.

The utility model discloses further set up to: and a limiting plate is arranged at the bottom end of the protection barrel.

Through adopting above-mentioned technical scheme, the limiting plate prevents that the sliding sleeve from breaking away from the protection section of thick bamboo.

The utility model discloses further set up to: the number of the bearings is two, the bearings are arranged at intervals along the axis of the rotating sleeve, and the crown gear is located between the two bearings.

Through adopting above-mentioned technical scheme, two bearings make the rotating sleeve more stable when rotating.

The utility model discloses further set up to: the one end that the mounting panel was kept away from to the landing leg is provided with the callus on the sole, the callus on the sole top surface has set firmly the connecting rod, the connecting rod top is articulated with the landing leg.

Through adopting above-mentioned technical scheme, the callus on the sole multiplicable landing leg and the area of contact on ground, it is more stable when making the support frame use.

The utility model discloses further set up to: the connecting plate is provided with a connecting hole arranged along the vertical direction, a connecting screw rod connected with the connecting hole in a sliding manner is arranged in the connecting hole, and a baffle plate used for preventing the connecting screw rod from being separated from the connecting hole is fixedly arranged on the outer peripheral surface of the connecting screw rod above the connecting plate.

Through adopting above-mentioned technical scheme, the surveyor's level is placed on the connecting plate to corresponding the screw hole and the connecting screw of surveyor's level bottom, rotating connecting screw, making connecting screw and surveyor's level threaded connection, thereby fixing the surveyor's level on the connecting plate, it is more convenient when making operating personnel install the surveyor's level.

The utility model discloses further set up to: and a first knob is arranged at the bottom end of the connecting screw rod below the connecting plate.

Through adopting above-mentioned technical scheme, first knob makes things convenient for operating personnel to rotate connecting screw.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a surveyor's level support frame, its back of installing the surveyor's level on the connecting plate, the height of surveyor's level is controlled in the cooperation that the accessible rotated sleeve and adjusting screw, and the operating personnel of being convenient for has improved the practicality of support frame to the regulation of surveyor's level height.

2. The matching of the sliding sleeve and the connecting rod enables the opening angles of the plurality of supporting legs to be consistent, so that the supporting legs are more stable after being supported; and the foot pad can rotate along with the opening angle of the supporting leg and always keeps abutting against the ground, so that the contact area between the supporting leg and the ground is increased, and the supporting frame cannot shake in use.

3. Connecting screw rod can cooperate with the screw hole of spirit level bottom, can directly fix the spirit level on the connecting plate, and it is more convenient when making operating personnel install the spirit level.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

fig. 2 is a sectional view showing the structure of the driving assembly.

In the figure, 1, mounting plate; 11. a hinge slot; 12. mounting holes; 2. a support leg; 21. a groove; 22. a connecting rod; 23. a foot pad; 3. a bearing; 4. rotating the sleeve; 41. adjusting the screw rod; 5. a flat plate; 51. a guide post; 6. a connecting plate; 61. a first knob; 62. connecting a screw rod; 63. a baffle plate; 64. a support bar; 7. a drive assembly; 71. a crown gear; 72. a drive gear; 73. a rotating shaft; 74. a second knob; 8. a protective cylinder; 81. a sliding sleeve; 82. a connecting rod; 83. and a limiting plate.

Detailed Description

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

The utility model provides a height-adjustable's surveyor's level support frame, as shown in figure 1, includes mounting panel 1 and three landing leg 2, and mounting panel 1 level is placed, and mounting panel 1's cross section personally submits circular setting, has seted up three articulated groove 11 on mounting panel 1's the periphery, and three articulated groove 11 is along mounting panel 1's circumference evenly distributed. Three landing leg 2 and three hinge groove 11 one-to-one, 2 length direction's of landing leg one end are located hinge groove 11 and are articulated with mounting panel 1. The one end that mounting panel 1 was kept away from to landing leg 2 is provided with callus on the sole 23, and the top surface of callus on the sole 23 has set firmly connecting rod 22, and connecting rod 22 sets up along the direction of height, and the one end that mounting panel 1 was kept away from to landing leg 2 is seted up flutedly 21, and connecting rod 22 is located flutedly 21 and is articulated with landing leg 2.

As shown in fig. 2, a mounting hole 12 is opened at the center of the mounting plate 1, the mounting hole 12 is arranged along the height direction, and the axis of the mounting hole 12 coincides with the axis of the mounting plate 1. Two bearings 3 are arranged in the mounting hole 12, the two bearings 3 are arranged at intervals along the axial direction of the mounting hole 12, and the outer ring of each bearing 3 is in interference connection with the mounting hole 12. The inner ring cover of bearing 3 is equipped with rotating sleeve 4, and the outer peripheral face of rotating sleeve 4 is connected with the inner ring interference of bearing 3, and the axis of rotating sleeve 4 and the coincidence of the axis of mounting hole 12. An adjusting screw 41 is arranged in the rotating sleeve 4, the axis of the adjusting screw 41 is overlapped with the axis of the rotating sleeve 4, and the adjusting screw 41 is sleeved in the rotating sleeve 4 and is in threaded connection with the rotating sleeve 4. The top end of the adjusting screw 41 is fixedly provided with a flat plate 5, the flat plate 5 is positioned above the mounting plate 1, the cross section of the flat plate 5 is arranged in a circular shape, the axis of the flat plate 5 is superposed with the axis of the adjusting screw 41, and the flat plate 5 is parallel to the mounting plate 1. Three guide posts 51 are fixedly arranged on the bottom surface of the flat plate 5, the three guide posts 51 are uniformly distributed along the circumferential direction of the flat plate 5, the axial lines of the guide posts 51 are parallel to the axial line of the adjusting screw 41, and the bottom ends of the guide posts 51 penetrate through the mounting plate 1 and are connected with the mounting plate 1 in a sliding manner.

As shown in fig. 1 and 2, a connecting plate 6 is disposed above the flat plate 5, the connecting plate 6 is a circular plate parallel to the flat plate 5, an axis of the connecting plate 6 coincides with an axis of the flat plate 5, three support rods 64 are fixedly disposed between the connecting plate 6 and the flat plate 5, the three support rods 64 are uniformly distributed along a circumferential direction of the connecting plate 6, and the three support rods 64 correspond to the three guide posts 51 one to one. The connecting hole has been seted up on connecting plate 6, the axis of connecting hole and the axis coincidence of connecting plate 6, be provided with connecting screw 62 in the connecting hole, connecting screw 62's axis and the axis coincidence of connecting hole, and connecting screw 62 is located the connecting hole and slides with connecting plate 6 and be connected, connecting screw 62's bottom has set firmly first knob 61 in the below of connecting plate 6, and connecting screw 62's outer peripheral face has set firmly baffle 63 in the top of connecting plate 6, baffle 63 is the ring form setting, the excircle diameter of baffle 63 is greater than the diameter of connecting hole, baffle 63 is used for making connecting screw 62 not slide out the connecting hole.

As shown in fig. 2, a driving assembly 7 for rotating the rotating sleeve 4 is disposed on the mounting plate 1, the driving assembly 7 includes a crown gear 71, a driving gear 72, and a rotating shaft 73, the crown gear 71 is fixedly disposed on the outer circumferential surface of the rotating sleeve 4, the axis of the crown gear 71 coincides with the axis of the rotating sleeve 4, and the crown gear 71 is located between the two bearings 3. The axis of the driving gear 72 is arranged along the radial direction of the rotating sleeve 4, the driving gear 72 is meshed with the crown gear 71, the axis of the rotating shaft 73 is overlapped with the axis of the driving gear 72, one end of the rotating shaft 73 penetrates through the side wall of the mounting plate 1 and is positioned in the mounting hole 12 to be fixedly connected with the driving gear 72, the rotating shaft 73 is fixedly provided with a second knob 74 on one side of the outer peripheral surface of the mounting plate 1, and the axis of the second knob 74 is overlapped with the axis of the rotating shaft 73.

As shown in fig. 1 and 2, a protection tube 8 is provided on the bottom surface of the mounting plate 1, and the protection tube 8 protects the adjustment screw 41. The axis of the protection cylinder 8 coincides with the axis of the adjusting screw 41, the top end of the protection cylinder 8 is fixedly connected with the mounting plate 1, the protection cylinder 8 is located between the three guide posts 51, and the adjusting screw 41 is located in the protection rod. The outer peripheral face of the protection barrel 8 is sleeved with a sliding sleeve 81, the axis of the sliding sleeve 81 coincides with the axis of the protection barrel 8, and the sliding sleeve 81 is connected with the protection barrel 8 in a sliding manner. Articulated on the peripheral face of sliding sleeve 81 have three connecting rod 82, three connecting rod 82 and three landing leg 2 one-to-one, and the one end that sliding sleeve 81 was kept away from to connecting rod 82 is articulated with landing leg 2, and the bottom of a protection section of thick bamboo 8 is provided with limiting plate 83, the top surface and the protection section of thick bamboo 8 fixed connection of limiting plate 83.

When the support frame is used, the three support legs 2 are opened, the sliding sleeve 81 slides downwards to the limiting plate 83 under the action of the support legs 2, so that the three support legs 2 are supported, and the foot pad 23 is abutted to the ground. After the support frame stabilizes subaerial, put the surveyor's level on connecting plate 6 to use connecting screw 62 to be connected the surveyor's level with the screw hole of surveyor's level bottom surface, thereby fix the surveyor's level on connecting plate 6. When operating personnel need adjust the height of the level, rotate the second knob 74, make the second knob 74 drive the pivot 73 and rotate, the pivot 73 drives drive gear 72 and rotates to make drive gear 72 drive crown gear 71 and rotate, make and rotate sleeve 4 and rotate, adjusting screw 41 transports the merit from top to bottom along its axis direction under the effect of rotating sleeve 4, make adjusting screw 41 drive dull and stereotyped 5 and connecting plate 6 and reciprocate, realize the regulation to the level height.

After the level is installed on the support frame, the height of the level is controlled through the cooperation of the rotating sleeve 4 and the adjusting screw rod 41, so that the operator can adjust the height of the level conveniently, and the practicability of the support frame is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a height-adjustable's surveyor's level support frame which characterized in that: comprises a horizontally arranged mounting plate (1), a plurality of supporting legs (2) hinged on the circumferential direction of the mounting plate (1), a mounting hole (12) arranged on the mounting plate (1) along the vertical direction, a rotating sleeve (4) arranged in the mounting hole (12) and having an axis along the vertical direction, a bearing (3) fixedly arranged between the outer circumferential surface of the rotating sleeve (4) and the inner side wall of the mounting hole (12), an adjusting screw rod (41) in threaded connection with the rotating sleeve (4) and in threaded connection with the rotating sleeve, a flat plate (5) fixedly arranged at the top end of the adjusting screw rod (41), a guide post (51) fixedly arranged at the bottom surface of the flat plate (5) and connected with the mounting plate (1) in a sliding manner, wherein the guide post (51) is arranged along the vertical direction, a driving component (7) for controlling the rotating sleeve (4) to rotate is arranged on the mounting plate (1), and connecting plates (6) are arranged above the, the connecting plate (6) is parallel to the mounting plate (1), a support rod (64) is fixedly arranged between the connecting plate (6) and the flat plate (5), and the level gauge is mounted on the connecting plate (6).

2. A height adjustable level gauge stand according to claim 1, wherein: drive assembly (7) including set firmly crown gear (71) on rotating sleeve (4) outer peripheral face, with crown gear (71) mesh and along rotating drive gear (72) that sleeve (4) radially set up, along rotating pivot (73) that sleeve (4) radially set up, the one end of pivot (73) run through mounting panel (1) lateral wall be located mounting hole (12) and with the center department fixed connection of drive gear (72).

3. A height adjustable level gauge stand according to claim 1, wherein: the bottom surface of mounting panel (1) is provided with a protection section of thick bamboo (8), the inside cavity of a protection section of thick bamboo (8), just adjusting screw (41) are located a protection section of thick bamboo (8).

4. A height adjustable level gauge stand according to claim 3, wherein: the cover is equipped with sliding sleeve (81) on the outer peripheral face of a protection section of thick bamboo (8), sliding sleeve (81) slide with a protection section of thick bamboo (8) and be connected, it has a plurality of connecting rods (82), a plurality of to articulate on the outer peripheral face of sliding sleeve (81) connecting rod (82) and a plurality of landing leg (2) one-to-one, the one end that sliding sleeve (81) were kept away from in connecting rod (82) is articulated with landing leg (2).

5. A height adjustable level gauge stand according to claim 3, wherein: and a limiting plate (83) is arranged at the bottom end of the protection barrel (8).

6. A height adjustable level gauge stand according to claim 2, in which: the number of the bearings (3) is two, the bearings (3) are arranged at intervals along the axis of the rotating sleeve (4), and the crown gear (71) is located between the two bearings (3).

7. A height adjustable level gauge stand according to claim 1, wherein: the one end that mounting panel (1) was kept away from in landing leg (2) is provided with callus on the sole (23), callus on the sole (23) top surface has set firmly connecting rod (22), connecting rod (22) top is articulated with landing leg (2).

8. A height adjustable level gauge stand according to claim 1, wherein: the connecting plate is characterized in that a connecting hole is formed in the connecting plate (6) and is arranged in the vertical direction, a connecting screw rod (62) connected with the connecting hole in a sliding mode is arranged in the connecting hole, and a baffle (63) used for preventing the connecting screw rod (62) from being separated from the connecting hole is fixedly arranged on the outer peripheral face of the connecting screw rod (62) above the connecting plate (6).

9. A height adjustable level gauge stand according to claim 8, wherein: and a first knob (61) is arranged at the bottom end of the connecting screw rod (62) below the connecting plate (6).