CN211779985U

CN211779985U - Portable tripod for engineering survey and drawing

Info

Publication number: CN211779985U
Application number: CN201922418078.6U
Authority: CN
Inventors: 黎明
Original assignee: Sichuan Yerong Construction Engineering Group Co ltd
Current assignee: Sichuan Yerong Construction Engineering Group Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-27
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to the technical field of surveying and mapping equipment, and aims to provide a tripod for portable engineering surveying and mapping, including base and three stabilizer blades, the stabilizer blade includes first sub-foot and second sub-foot, the one end of first sub-foot articulates on the base, the other end of first sub-foot articulates with second sub-foot, still be provided with the regulation pole on the base, the length direction of regulation pole is parallel with vertical direction, three first sub-feet surround the setting of regulation pole, it is provided with the sleeve to slide on the regulation pole, be provided with the connecting rod between sleeve and the first sub-foot, the one end of connecting rod articulates with first sub-foot, the other end of connecting rod articulates with the sleeve, be provided with the first mounting that is used for fixed sleeve between sleeve and the connecting rod; one side of the first sub-foot, which is opposite to the adjusting rod, is provided with a fixing plate, one end of the fixing plate, which is far away from the first sub-foot, is attached to the second sub-foot, and a second fixing part for fixing the second sub-foot is arranged on the fixing plate. The utility model has the advantages of convenient carrying.

Description

Portable tripod for engineering survey and drawing

Technical Field

The utility model relates to a mapping equipment's technical field, concretely relates to tripod is used in portable engineering survey and drawing.

Background

Surveying instrument, the simple said is for surveying and mapping operation design and manufacturing's instrument and device such as data acquisition, processing, output, need use the tripod in engineering survey and drawing and make and keep stable together in the course of the work.

Chinese patent application No. CN201721654627.4 discloses a surveying instrument tripod for ensuring real and reliable surveying and mapping results, which includes: the tripod comprises a tripod body, a tripod body and a supporting arm, wherein the tripod body is provided with three supporting legs with adjustable lengths and a mounting seat for mounting a surveying instrument; the tripod body is additionally provided with a balancing device, which comprises: a fixing part fixedly connected to the tripod main body and absolutely static relative to the mounting seat; a conductive slip ring is embedded in a first surface of the fixing part and is provided with a notch; a swing part connected with the fixed part through a free rotation structure; a conductive swing needle is arranged on a second surface of the swing part; when the mounting seat is in a horizontal state, the conductive swing pin is located at the position of the notch, and when the mounting seat is in a non-horizontal position, the conductive swing pin swings to any side of the notch along with the swinging part to be in contact with the conductive sliding ring. When the tripod is collided by the outside or impacted and cannot keep horizontal, an alarm can be given in time to remind surveying and mapping personnel to adjust in time.

The tripod is too long in length, large in size and inconvenient to carry in the carrying process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tripod is used in portable engineering survey and drawing has the advantage of conveniently carrying.

In order to achieve the above object, the utility model adopts the following technical scheme: a tripod for portable engineering surveying and mapping comprises a base and three support legs, wherein each support leg comprises a first sub-leg and a second sub-leg, one end of each first sub-leg is hinged to the base, the other end of each first sub-leg is hinged to the second sub-leg, an adjusting rod is further arranged on the base, the length direction of each adjusting rod is parallel to the vertical direction, the three first sub-legs are arranged around the adjusting rod in a surrounding mode, a sleeve is arranged on the adjusting rod in a sliding mode, a connecting rod is arranged between the sleeve and the first sub-legs, one end of the connecting rod is hinged to the first sub-legs, the other end of the connecting rod is hinged to the sleeve, and a first fixing piece used for fixing the sleeve is arranged between the sleeve and the connecting rod;

the fixing plate is arranged on one side, opposite to the adjusting rod, of the first sub-foot, one end, far away from the first sub-foot, of the fixing plate is attached to the second sub-foot, and a second fixing piece used for fixing the second sub-foot is arranged on the fixing plate.

Through above-mentioned technical scheme, when operating personnel used this tripod, rotated the sub-foot of second for the sub-foot of second and the laminating of fixed plate, through the sub-foot of second mounting fixed second. Then the position of the sleeve on the connecting rod is adjusted, and the opening and closing angles of the three support legs are adjusted, so that the height of the base is adjusted. After adjusting the base to suitable height, operating personnel uses first mounting to fix the position of sleeve. When this tripod needs to be accomodate, operating personnel takes off first mounting and second mounting, rotates the sub-foot of second for first sub-foot is folded on the sub-foot of second, thereby reduces the volume of tripod, makes things convenient for operating personnel to carry.

Preferably, a plurality of limiting threaded openings are formed in the adjusting rod along the length direction of the adjusting rod, the first fixing piece comprises a first bolt, the first bolt penetrates through the sleeve, and the first bolt is in threaded matching with the limiting threaded openings.

Through above-mentioned technical scheme, when operating personnel adjusted the height of sleeve, adjust to suitable high back for the spacing screw thread opening of this position is aimed at to first bolt, with first bolt and this spacing screw thread opening threaded connection, thereby fixed sleeve.

Preferably, a first connecting opening is formed in the fixing plate, a second connecting opening is formed in the second sub-leg, the first connecting opening is opposite to the second connecting opening, the second fixing piece comprises a second bolt and a movable nut, the second bolt sequentially penetrates through the first connecting opening and the second connecting opening, and the movable nut is in threaded connection with the second bolt.

Through above-mentioned technical scheme, when fixed the sub-foot of second, operating personnel rotates the sub-foot of second for the sub-foot of second and the laminating of fixed plate pass first connection opening and second connection opening with the second bolt in proper order, again with movable nut threaded connection on the second bolt, until movable nut and the sub-foot butt of second, thereby fixed the sub-foot of second.

Preferably, one side of the first sub-instep separated from the fixing plate is provided with a containing groove for containing the second sub-instep, and an elastic clamping piece is arranged in the containing groove.

Through above-mentioned technical scheme, when accomodating this tripod, operating personnel accomodate the second subfoot in the groove of accomodating of first subfoot, uses the fixed second subfoot of elasticity fastener.

Preferably, the elastic clamping piece is an elastic clamping tube, and an opening at one side of the elastic clamping tube, which is far away from the first sub-leg, is arranged.

Through above-mentioned technical scheme, when accomodating the sub-foot of second, operating personnel advances the sub-foot joint of second in the elasticity bayonet catch to fixed sub-foot of second.

Preferably, one end of the second sub-foot, which is far away from the first sub-foot, is a pyramid.

Through above-mentioned technical scheme for this tripod is in uneven place, and the stability of tripod is improved in the second subfoot also can insert into soil.

Preferably, one end of the adjusting rod, which is far away from the base, is provided with an anti-drop plate for preventing the sleeve from separating from the adjusting rod.

Through above-mentioned technical scheme, prevent that the sleeve breaks away from adjusting the pole in the slip process.

Preferably, the elastic clamping tube is made of iron sheet.

To sum up, the beneficial effects of the utility model are that:

1. the utility model has the advantages of convenient carrying;

2. the utility model discloses a first subinstep is offered from one side of fixed plate and is used for accomodating the groove of accomodating of second subfoot, accomodates the inslot and is provided with the elasticity fastener, when accomodating this tripod, and operating personnel accomodates the second subfoot in the inslot of accomodating of first subfoot, uses the fixed second subfoot of elasticity fastener, has the advantage of conveniently accomodating the second subfoot.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the elastic clip tube of the present invention.

In the figure, 1, a base; 2. a support leg; 21. a first sub-leg; 211. a fixing plate; 212. a receiving groove; 22. a second sub-leg; 3. adjusting a rod; 31. a sleeve; 32. an anti-drop plate; 4. a connecting rod; 5. a first bolt; 6. a second fixing member; 61. a second bolt; 62. a movable nut; 7. the elastic clamp tube.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to fig. 1-2 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.

Examples

Referring to fig. 1, a tripod for portable engineering survey and drawing includes base 1 and three stabilizer blades 2, and stabilizer blade 2 includes first sub-foot 21 and second sub-foot 22, and the one end of first sub-foot 21 articulates on base 1, and the other end of first sub-foot 21 is articulated with second sub-foot 22. Still be provided with on the base 1 and adjust pole 3, the length direction who adjusts pole 3 is parallel with vertical direction, and three first sub-feet 21 set up around adjusting pole 3, and it is provided with sleeve 31 to slide on adjusting pole 3, is provided with connecting rod 4 between sleeve 31 and the first sub-foot 21, and the one end of connecting rod 4 is articulated with first sub-foot 21, and the other end of connecting rod 4 is articulated with sleeve 31. Be provided with first mounting between sleeve 31 and connecting rod 4, adjust and seted up a plurality of spacing screw thread openings along its length direction on the pole 3, first mounting includes first bolt 5, and first bolt 5 wears to establish on the sleeve 31, first bolt 5 and spacing screw thread opening screw thread match. One end of the adjusting rod 3 far away from the base 1 is provided with an anti-drop plate 32 for preventing the sleeve 31 from dropping off the adjusting rod 3

Specifically, when operating personnel used this tripod, the position of sleeve 31 on the adjusting connecting rod 4 was adjusted suitable high back for the spacing screw thread opening of this position is aimed at to first bolt 5, with first bolt 5 and this spacing screw thread opening threaded connection, thereby fixed sleeve 31, the angle that three stabilizer blades 2 of adjustment opened and shut, thereby the height of adjustment base 1.

Referring to fig. 1 and 2, a fixing plate 211 is disposed on a side of the first sub-leg 21 facing the adjustment rod 3, and one end of the fixing plate 211, which is far away from the first sub-leg 21, is attached to the second sub-leg 22. Be provided with second mounting 6 on the fixed plate 211, seted up first connection opening on the fixed plate 211, seted up second connection opening on the second sub-foot 22, first connection opening is just to second connection opening, and second mounting 6 includes second bolt 61 and movable nut 62, and first connection opening and second connection opening are passed in proper order to second bolt 61, and movable nut 62 threaded connection is on second bolt 61. One side of first sub-foot 21 that deviates from fixed plate 211 offers the groove 212 of accomodating that is used for accomodating second sub-foot 22, accomodates and is provided with the elasticity fastener in the groove 212, and the elasticity fastener is elasticity card pipe 7, and elasticity card pipe 7 deviates from one side opening setting of first sub-foot 21, and elasticity card pipe 7 is made by the iron sheet.

Specifically, when the second sub-foot 22 is fixed, the operator rotates the second sub-foot 22, so that the second sub-foot 22 is attached to the fixing plate 211, the second bolt 61 sequentially penetrates through the first connecting opening and the second connecting opening, and the movable nut 62 is screwed on the second bolt 61 until the movable nut 62 abuts against the second sub-foot 22, so that the second sub-foot 22 is fixed. When the tripod is stored, the operator stores the second sub-leg 22 in the storage groove 212 of the first sub-leg 21, and fixes the second sub-leg 22 using the elastic clip.

Referring to fig. 1, one end of the second sub-leg 22, which is far away from the first sub-leg 21, is a pyramid, so that the tripod can be used in uneven places, and the second sub-leg 22 can also be inserted into the soil, thereby improving the stability of the tripod.

The implementation principle of the embodiment is as follows: when using this tripod, operating personnel rotates second sub-foot 22 for second sub-foot 22 and fixed plate 211 laminating pass first connection opening and second connection opening with second bolt 61 in proper order, again with movable nut 62 threaded connection on second bolt 61, until movable nut 62 and second sub-foot 22 butt, thereby fixed second sub-foot 22. The position of sleeve 31 on the adjusting link 4 is adjusted to suitable high back for first bolt 5 aligns the spacing screw thread opening of this position, with first bolt 5 and this spacing screw thread opening threaded connection, thereby fixed sleeve 31, the angle that three stabilizer blades 2 of adjustment opened and shut, thereby the height of adjustment base 1. When the tripod is stored, the operator takes down the first fixing member and the second fixing member 6, stores the second sub-leg 22 in the storage groove 212 of the first sub-leg 21, and fixes the second sub-leg 22 by using the elastic clip.

In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Claims

1. The utility model provides a tripod for portable engineering survey and drawing, includes base (1) and three stabilizer blades (2), its characterized in that, stabilizer blade (2) include first sub-foot (21) and second sub-foot (22), the one end of first sub-foot (21) articulates on base (1), the other end and the second sub-foot (22) of first sub-foot (21) are articulated, still be provided with on base (1) and adjust pole (3), the length direction of adjusting pole (3) is parallel with vertical direction, three first sub-foot (21) set up around adjusting pole (3), it is provided with sleeve (31) to slide on adjusting pole (3), be provided with connecting rod (4) between sleeve (31) and first sub-foot (21), the one end and the first sub-foot (21) of connecting rod (4) are articulated, the other end and sleeve (31) of connecting rod (4) are articulated, a first fixing piece for fixing the sleeve (31) is arranged between the sleeve (31) and the connecting rod (4);

one side that first sub-foot (21) just adjusted pole (3) is provided with fixed plate (211), the one end and the laminating of second sub-foot (22) that first sub-foot (21) were kept away from in fixed plate (211), be provided with second mounting (6) that are used for fixed second sub-foot (22) on fixed plate (211).

2. A portable tripod for engineering surveying and mapping according to claim 1, wherein a plurality of limit threaded openings are formed in the adjusting rod (3) along the length direction thereof, the first fixing member comprises a first bolt (5), the first bolt (5) is inserted into the sleeve (31), and the first bolt (5) is in threaded fit with the limit threaded openings.

3. The tripod for engineering surveying and mapping according to claim 1, wherein the fixing plate (211) has a first connecting opening, the second sub-leg (22) has a second connecting opening, the first connecting opening faces the second connecting opening, the second fixing member (6) comprises a second bolt (61) and a movable nut (62), the second bolt (61) sequentially passes through the first connecting opening and the second connecting opening, and the movable nut (62) is screwed on the second bolt (61).

4. The tripod for portable engineering surveying and mapping according to claim 1, wherein a receiving groove (212) for receiving the second sub-foot (22) is formed in one side of the first sub-foot (21) away from the fixing plate (211), and an elastic clamping piece is arranged in the receiving groove (212).

5. A portable tripod for engineering surveying and mapping according to claim 4, wherein the elastic clip is an elastic clip tube (7), and a side of the elastic clip tube (7) facing away from the first sub-foot (21) is provided with an opening.

6. A portable tripod for engineering and surveying as claimed in any one of claims 1 to 5, wherein the end of the second sub-foot (22) remote from the first sub-foot (21) is pyramid-shaped.

7. A portable tripod for engineering surveying and mapping according to any one of claims 1 to 5, wherein the end of the adjusting rod (3) far from the base (1) is provided with a retaining plate (32) for preventing the sleeve (31) from separating from the adjusting rod (3).

8. A portable tripod for engineering surveying and mapping according to claim 5, wherein said elastic clip tube (7) is made of sheet iron.