CN212480684U

CN212480684U - Fixing device of tripod for mine survey

Info

Publication number: CN212480684U
Application number: CN202020593393.2U
Authority: CN
Inventors: 鲁赐福; 蒋守平; 张恒; 陈大龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-02-05
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a fixing device of tripod for mine survey, including the supporting disk with be located the stroke groove of this supporting disk top surface, three group's stroke grooves, three groups have been seted up to this supporting disk top surface annular array the central hole department that just is located the supporting disk top surface between the stroke groove has seted up mounting groove, three groups equal transverse through connection has the threaded rod, three groups in the stroke inslot the equal threaded rod week side threaded connection has the stroke piece, and this stroke piece slides with the cooperation of stroke groove, the socket of the member cooperation installation with the tripod is seted up to stroke piece top surface, the inside vertical through connection of mounting groove has the pivot, and first conical gear, three groups have been cup jointed to the week side of pivot the threaded rod one end all extends to inside the mounting groove. This fixing device of tripod for mine survey, the installation of the tripod of not only being convenient for is fixed, and is convenient for adjust the expansion angle simultaneously, reduces adjusting error, improves stability.

Description

Fixing device of tripod for mine survey

Technical Field

The utility model belongs to the technical field of the mine survey, concretely relates to fixing device of tripod for mine survey.

Background

And (4) mine measurement, namely surveying and mapping work for planning and designing, exploration construction, production and operation management, mine scrapping and the like of a mine in the process of mine construction and mining. The method mainly comprises the following steps: establishing a mining area ground control network, surveying and mapping a mining area topographic map, measuring mine construction, observing ground surface movement and settlement, drawing a mineral body geometric figure and the like.

Need use tripod cooperation measuring instrument to use when the mine is measured, but when current tripod uses, with three group's foot member and ground contact usually, owing to lack fixing device, and construction ground is soft, leads to the tripod unstability very easily, influences measurement accuracy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device of tripod for mine survey to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device of a tripod for mine measurement comprises a supporting disc and a stroke groove positioned on the top surface of the supporting disc;

the supporting disc is of a flat cylinder structure, three groups of stroke grooves are formed in the top end face of the supporting disc in an annular array mode, and an installation groove is formed in a central hole, located in the top end face of the supporting disc, among the three groups of stroke grooves;

threaded rods are transversely connected in the three groups of stroke grooves in a penetrating manner, stroke blocks are in threaded connection on the peripheral sides of the three groups of threaded rods and are matched with the stroke grooves to slide, a socket matched with a tripod rod piece to be installed is formed in the top end face of each stroke block, and a rotating shaft is longitudinally connected in the installation groove in a penetrating manner;

and week side of pivot is fixed cup jointed first conical gear, three groups threaded rod one end all extends to mounting groove inside to all cup jointed second conical gear, first conical gear bottom is connected with three group second conical gear meshing transmission respectively, the fixed cover in pivot top has connect the knob cap.

Preferably, the edges of two sides of the top end face of the stroke block are longitudinally and fixedly welded with arc-shaped lug plates, one opposite side face of each of the two arc-shaped lug plates is in threaded connection with a fastening bolt, the inner end of the fastening bolt is rotatably connected with a clamping plate, and one opposite side face of each of the two clamping plates is bonded with a rubber non-slip mat.

Preferably, the inner walls of two sides of the three groups of stroke grooves are transversely provided with positioning grooves, positioning blocks are symmetrically welded on two side surfaces of the bottom end of the stroke block, and the positioning blocks are matched with the positioning grooves in a sliding manner.

Preferably, three groups of drawing grooves are formed in the outer wall annular array on the peripheral side of the supporting disc, a supporting rod is connected in the drawing grooves in a sliding mode, and the other end of the supporting rod is longitudinally connected with an adjusting bolt.

Preferably, a matching groove is formed in the bottom end face of one side, away from the drawing groove, of the supporting rod, and a supporting block is arranged at the bottom end of the adjusting bolt.

Preferably, one end of the drawing groove is located on the outer wall of the periphery of the supporting disc and provided with a notch matched with the adjusting bolt, an inverted U-shaped plate is arranged in the middle of the top end face of the supporting disc, and a through hole is formed in the middle of the top end face of the inverted U-shaped plate.

The utility model discloses a technological effect and advantage: according to the fixing device of the tripod for mine measurement, the rotating shaft, the knob cap, the first bevel gear, the second bevel gear, the threaded rod and the stroke block are arranged, the knob cap is rotated manually to drive the rotating shaft to rotate in the mounting groove, the first bevel gear and the second bevel gear are driven to be meshed for transmission, then the threaded rod drives the stroke block to linearly reciprocate in the stroke groove, and three groups of rod pieces of the tripod are matched with the socket; by arranging the arc-shaped ear plate, the fastening bolt and the clamping plate, the fastening bolt is screwed in the arc-shaped ear plate to drive the clamping plate to do centripetal motion, so that the bottom end of a rod piece of the tripod is clamped and fixed to prevent sliding; this fixing device of tripod for mine survey, the installation of the tripod of not only being convenient for is fixed, and is convenient for adjust the expansion angle simultaneously, reduces adjusting error, improves stability.

Drawings

Fig. 1 is a cross-sectional view of a support plate of the present invention;

FIG. 2 is a diagram of a stroke block of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a supporting plate 1, a stroke groove 2, a stroke block 3, a threaded rod 4, a second bevel gear 5, a first bevel gear 6, a rotating shaft 7, a knob cap 8, a mounting groove 9, an inverted U-shaped plate 10, a drawing groove 11, a supporting rod 12, a notch 13, an adjusting bolt 14, a positioning block 15, a positioning groove 16, an arc-shaped lug plate 17, a fastening bolt 18, a clamping plate 19, a supporting block 20 and a matching groove 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a fixing device of a tripod for mine measurement as shown in figures 1-3, which comprises a supporting disk 1 and a stroke groove 2 positioned on the top surface of the supporting disk 1;

the supporting disc 1 is of a flat cylinder structure, three groups of stroke grooves 2 are formed in the top end face of the supporting disc 1 in an annular array mode, an installation groove 9 is formed in a center hole, located in the top end face of the supporting disc 1, between the three groups of stroke grooves 2, and the installation groove 9 is in an annular groove shape;

threaded rods 4 are transversely connected in the three groups of stroke grooves 2 in a penetrating manner, stroke blocks 3 are in threaded connection on the peripheral sides of the three groups of threaded rods 4, the stroke blocks 3 are matched with the stroke grooves 2 to slide, a socket matched with a tripod rod piece is formed in the top end face of each stroke block 3, a rotating shaft 7 is longitudinally connected in a penetrating manner in the mounting groove 9, and two ends of each threaded rod 4 are sleeved by bearings;

and fixed first conical gear 6, three groups of having cup jointed of week side of pivot 7 threaded rod 4 one end all extends to mounting groove 9 inside to all cup jointed second conical gear 5, 6 bottoms of first conical gear are connected with three 5 meshing transmissions of group's second conical gear respectively, the fixed knob cap 8 that has cup jointed in pivot 7 top, the tooth slope of first conical gear 6 is down, and three groups of second conical gear 5 all towards mounting groove 9.

Specifically, 3 equal vertical fixed welding in top face both sides edge of stroke piece has arc otic placode 17, and is two sets of the equal threaded connection in the relative side of arc otic placode 17 has fastening bolt 18, and fastening bolt 18's the inner rotates and is connected with grip block 19, and is two sets of the relative side of grip block 19 bonds and has the rubber slipmat, and fastening bolt 18 precession in arc otic placode 17 drives grip block 19 and is the centripetal movement, carries out the centre gripping to the member bottom of tripod and fixes, prevents to slide.

Specifically, three groups constant head tank 16 has all transversely been seted up to the both sides inner wall of stroke groove 2, and the bottom both sides face symmetric welding of stroke piece 3 has locating piece 15, locating piece 15 and constant head tank 16 cooperate the slip, and locating piece 15 slides in constant head tank 16, the location of the stroke piece 3 of being convenient for.

Specifically, three groups of drawing grooves 11 have been seted up to 1 week side outer wall annular array of supporting disk, and sliding connection has a bracing piece 12 in drawing groove 11, just the other end longitudinal connection of bracing piece 12 has adjusting bolt 14, and bracing piece 12 extends from drawing groove 11.

Specifically, a matching groove 21 is formed in the bottom end face of one side of the support rod 12, which is far away from the drawing groove 11, a support block 20 is arranged at the bottom end of the adjusting bolt 14, and the adjusting bolt 14 is screwed in to drive the support block 20 to adjust the support balance.

Specifically, draw groove 11 one end just is located 1 week side outer wall of supporting disk and has seted up breach 13 with adjusting bolt 14 complex, 1 top end face intermediate position of supporting disk is provided with inverted U-shaped plate 10, and has seted up the through-hole at this inverted U-shaped plate 10 top end face intermediate position, and the through-hole of inverted U-shaped plate 10 is fixed a position with the central rod piece cooperation of tripod.

The using method of the fixing device of the tripod for mine measurement comprises the steps that when the fixing device is used, the tripod is unfolded, the bottom ends of three groups of rod pieces are matched and inserted with the inserting holes of the stroke blocks 3, the knob cap 8 is rotated manually to drive the rotating shaft 7 to rotate in the mounting groove 9, the first bevel gear 6 and the second bevel gear 5 are driven to be in meshed transmission, then the threaded rod 4 drives the stroke blocks 3 to linearly reciprocate in the stroke grooves 2, the expansion angle can be adjusted simultaneously when the tripod is mounted and fixed, the fastening bolt 18 is screwed in the arc-shaped lug plate 17 to drive the clamping plate 19 to move in a centripetal mode, the bottom ends of the rod pieces of the tripod are clamped and fixed to prevent sliding, the supporting rod 12 extends out of the drawing groove 11, and the adjusting bolt 14 is screwed in to drive the supporting blocks. This fixing device of tripod for mine survey, the installation of the tripod of not only being convenient for is fixed, and is convenient for adjust the expansion angle simultaneously, reduces adjusting error, improves stability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A fixing device of a tripod for mine measurement comprises a supporting disk (1) and a stroke groove (2) positioned on the top surface of the supporting disk (1);

the method is characterized in that: the supporting disc (1) is of a flat cylinder structure, three groups of stroke grooves (2) are arranged on the top end face of the supporting disc (1) in an annular array mode, and an installation groove (9) is formed in a center hole between the three groups of stroke grooves (2) and located on the top end face of the supporting disc (1);

threaded rods (4) are transversely connected in the three groups of stroke grooves (2) in a penetrating manner, stroke blocks (3) are in threaded connection on the peripheral sides of the three groups of threaded rods (4), the stroke blocks (3) are matched with the stroke grooves (2) to slide, a socket matched with a tripod rod piece to be installed is formed in the top end face of each stroke block (3), and a rotating shaft (7) is longitudinally connected in the installation groove (9) in a penetrating manner;

and fixed cover in week side of pivot (7) has connect first conical gear (6), three groups threaded rod (4) one end all extends to mounting groove (9) inside to second conical gear (5) have all been cup jointed, first conical gear (6) bottom is connected with three second conical gear (5) meshing transmission of group respectively, the fixed cover in pivot (7) top has connect knob cap (8).

2. A tripod fixing apparatus for mine surveying according to claim 1, wherein: arc-shaped lug plates (17) are longitudinally and fixedly welded on the edges of two sides of the top end face of the stroke block (3), fastening bolts (18) are connected to one side face of the arc-shaped lug plates (17) in a threaded mode, the inner ends of the fastening bolts (18) are rotatably connected with clamping plates (19), and rubber anti-skid pads are bonded to one side face of the clamping plates (19) in a bonded mode.

3. A tripod fixing apparatus for mine surveying according to claim 1, wherein: and three groups of positioning grooves (16) are transversely formed in the inner walls of the two sides of the stroke groove (2), positioning blocks (15) are symmetrically welded to the two side surfaces of the bottom end of the stroke block (3), and the positioning blocks (15) are matched with the positioning grooves (16) to slide.

4. A tripod fixing apparatus for mine surveying according to claim 1, wherein: three groups of drawing grooves (11) are formed in the outer wall annular array on the peripheral side of the supporting plate (1), supporting rods (12) are connected in the drawing grooves (11) in a sliding mode, and adjusting bolts (14) are longitudinally connected to the other ends of the supporting rods (12).

5. A tripod fixing apparatus for mine surveying according to claim 4, wherein: the bottom end face of one side of the support rod (12) far away from the drawing groove (11) is provided with a matching groove (21), and the bottom end of the adjusting bolt (14) is provided with a supporting block (20).

6. A tripod fixing apparatus for mine surveying according to claim 4, wherein: draw groove (11) one end and lie in supporting disk (1) week side outer wall and seted up with adjusting bolt (14) complex breach (13), supporting disk (1) top end face intermediate position is provided with inverted U-shaped plate (10), and has seted up the through-hole at this inverted U-shaped plate (10) top end face intermediate position.