CN211717439U

CN211717439U - Civil engineering is with portable measuring apparatu strutting arrangement

Info

Publication number: CN211717439U
Application number: CN202020603557.5U
Authority: CN
Inventors: 梁磊; 纪海源; 张伟佳
Original assignee: Shaanxi Polytechnic Institute
Current assignee: Shaanxi Polytechnic Institute
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-10-20
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a portable measuring instrument supporting device for civil engineering, which belongs to the technical field of measuring supporting devices; the upper end of a fixed column is provided with a slot, the inner walls of the fixed column on the front side and the rear side of the slot are provided with a rotating shaft in a screwed connection mode through a bearing, a gear is sleeved and fixed on the rotating shaft, a rack is arranged on one side of the gear in a meshed mode, the upper end of the rack is fixedly connected with a movable column, guide blocks are fixedly connected to the front side and the rear side of the rack, guide grooves are formed in the inner walls of the fixed column on the front side and the rear side of the slot in a penetrating mode, the guide blocks are arranged in the guide grooves in a sliding mode up and down, the front end of the rotating shaft penetrates through a front side plate of the fixed column and is exposed on the front side of the fixed column, a crank is; the movable column is driven to move up and down, so that the height of the movable column is changed, the height of the whole device is changed, and the device is convenient to carry and use.

Description

Civil engineering is with portable measuring apparatu strutting arrangement

Technical Field

The utility model relates to a measure strutting arrangement technical field, concretely relates to civil engineering is with portable measuring apparatu strutting arrangement.

Background

Civil engineering, which refers to both the applied materials, equipment and the technical activities of surveying, designing, constructing, maintaining, repairing, etc., and the objects of engineering construction, i.e., various engineering facilities constructed on the ground or underground, on land or in water, directly or indirectly serving human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection engineering, etc.; during the measurement, accurate measurement is needed, civil engineering measurement mainly comprises leveling measurement, angle measurement, distance measurement and linear orientation, and a measuring instrument used in the field measurement process needs to be frequently moved, removed, disassembled and assembled; at present, a measuring instrument for civil engineering measurement generally adopts a triangular support for supporting, is large in size and inconvenient to carry, and the direction of the measuring instrument is inconvenient to adjust, and the horizontal state of the installation of the measuring instrument is difficult to adjust, so that the accuracy and the measuring efficiency of measured data are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a portable measuring apparatu strutting arrangement for civil engineering of reasonable in design, through driving the ascending removal in direction about the activity post goes on to the height of activity post has been changed, thereby the height of whole device has been changed, thereby portable and use.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the supporting foot fixing device comprises a bottom plate and supporting feet, wherein the supporting feet are fixedly connected to the periphery of the bottom plate; the adjustable lifting device also comprises a fixed column, a movable column, a height adjusting mechanism, an angle adjusting mechanism and a supporting plate, wherein the fixed column is fixedly connected to the bottom plate, the height adjusting mechanism is arranged in the fixed column, the movable column is arranged on the upper side of the height adjusting mechanism, the upper end of the movable column is exposed at the upper end of the fixed column, the angle adjusting mechanism is arranged at the upper end of the movable column, and the supporting plate is arranged at the upper end of the angle adjusting mechanism;

the height adjusting mechanism comprises a gear, a rack, a crank and a positioning plate, wherein the upper end of a fixed column is provided with a notch, the inner walls of the fixed column on the front side and the rear side of the notch are provided with a rotating shaft in a screwed connection mode through a bearing, the rotating shaft is fixedly sleeved with the gear, one side of the gear is meshed with the rack, the upper end of the rack is fixedly connected with a movable column, the front side and the rear side of the rack are respectively and fixedly connected with a guide block, the inner walls of the fixed column on the front side and the rear side of the notch are provided with guide grooves in a penetrating mode, the guide blocks are arranged in the guide grooves in a vertically sliding mode, the front end of the rotating shaft penetrates through a front side plate of the fixed column and is exposed on the front side of the fixed column, the exposed end is sequentially sleeved and fixedly provided with the crank;

angle adjustment mechanism contain articulated seat, support column, bolt, the articulated seat of fixedly connected with on the movable column, the articulated support column that is provided with of articulated shaft is passed through to the upper end of articulated seat, the upper end and the backup pad of support column are connected fixedly, set up the spacing hole of several No. one in the articulated seat, the spacing hole of several No. two has been seted up to the bottom of support column, a spacing hole and No. two spacing holes all set up in the periphery of articulated shaft, the bolt is worn to establish in spacing hole and No. two spacing holes.

Furthermore, the top end of the movable column is fixedly connected with limiting plates in a bilateral symmetry mode.

Further, the left side and the right side of the movable column are both provided with sliding grooves, the inner walls of the fixed columns on the left side and the right side of the groove are both fixedly connected with guide rails, and the movable column is arranged on the guide rails in a vertically sliding mode through the sliding grooves on the left side and the right side of the movable column.

Further, the bottom of stabilizer blade seted up the cell body, the supporting legs sets up in the cell body in a sliding manner, all link up on the stabilizer blade of both sides around the cell body and seted up several locking groove, the double-screw bolt is worn to establish in locking groove and supporting legs, both ends expose respectively in the outside of locating the stabilizer blade around the double-screw bolt, and expose and establish and serve and connect the setting soon through screw thread and nut.

Furthermore, guide grooves are formed in the support legs on the front side and the rear side of the groove body, guide blocks are fixedly connected to the top ends of the support legs in a bilateral symmetry mode, and the guide blocks are arranged in the guide grooves in a vertically sliding mode.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a civil engineering uses portable measuring apparatu strutting arrangement, upwards ascending removal about going on through driving movable post to the height of activity post has been changed, thereby the height of whole device has been changed, thereby portable and use.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a sectional view taken along the line a-a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is an enlarged view of a portion C in fig. 3.

Fig. 6 is a schematic view of the connection between the gear and the rack of the present invention.

Description of reference numerals:

the device comprises a bottom plate 1, support legs 2, a groove body 2-1, a locking groove 2-2, a guide groove 2-3, a fixed column 3, a groove 3-1, a guide groove 3-2, a movable column 4, a sliding groove 4-1, a height adjusting mechanism 5, a gear 5-1, a rack 5-2, a crank 5-3, a positioning plate 5-4, a positioning hole 5-5, a guide block 5-6, a positioning pin 5-7, an angle adjusting mechanism 6, a hinged seat 6-1, a first limiting hole 6-1-1, a support column 6-2, a second limiting hole 6-2-1, a bolt 6-3, a support plate 7, a limiting plate 8, a guide rail 9, a support leg 10 and a guide block 11.

The specific implementation mode is as follows:

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.

As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the adjustable support leg comprises a bottom plate 1 and support legs 2, wherein the periphery of the bottom plate 1 is welded and fixed with the support legs 2, the bottom ends of the support legs 2 are provided with groove bodies 2-1, support legs 10 are arranged in the groove bodies 2-1 in a sliding manner, a plurality of locking grooves 2-2 are arranged on the support legs 2 on the front side and the rear side of the groove bodies 2-1 in a penetrating manner, studs are arranged in the locking grooves 2-2 and the support legs 10 in a penetrating manner, the front end and the rear end of each stud are respectively exposed outside the support legs 2 and are arranged on the exposed ends in a screwed manner through threads and nuts, guide grooves 2-3 are arranged on the support legs 2 on the front side and the rear side of the groove bodies 2-1, guide blocks 11 are symmetrically welded and fixed on the left side and the right side of the top ends of the support legs 10 in a welding manner, the guide blocks 11 are arranged in the guide, thereby adjusting the support legs 2, and facilitating the support legs 2 to be placed on the road surface with different planes; the novel adjustable-height electric heating plate is characterized by further comprising a fixed column 3, a movable column 4, a height adjusting mechanism 5, an angle adjusting mechanism 6 and a supporting plate 7, wherein the fixed column 3 is fixedly welded on the bottom plate 1, the height adjusting mechanism 5 is arranged in the fixed column 3, the movable column 4 is arranged on the upper side of the height adjusting mechanism 5, the upper end of the movable column 4 is exposed out of the upper end of the fixed column 3, the angle adjusting mechanism 6 is arranged at the upper end of the movable column 4, and the supporting plate 7 is arranged at the upper end of the;

the height adjusting mechanism 5 comprises a gear 5-1, a rack 5-2, a crank 5-3 and a positioning plate 5-4, wherein the upper end of the fixed column 3 is provided with a slot 3-1, the inner walls of the fixed column 3 at the front side and the rear side of the slot 3-1 are screwed and connected with a rotating shaft through a bearing, the gear 5-1 is fixedly sleeved on the rotating shaft, one side of the gear 5-1 is meshed with the rack 5-2, the upper end of the rack 5-2 is fixedly welded with the movable column 4, the front side and the rear side of the rack 5-2 are fixedly welded with guide blocks 5-6, the inner walls of the fixed column 3 at the front side and the rear side of the slot 3-1 are respectively provided with a guide slot 3-2, the guide blocks 5-6 are arranged in the guide slots 3-2 in a vertical sliding manner, the left side, the inner walls of the fixed columns 3 on the left side and the right side of the groove 3-1 are welded and fixed with guide rails 9, the movable column 4 is arranged on the guide rails 9 in a vertical sliding mode through the sliding grooves 4-1 on the left side and the right side, the movable column 4 is guided through the sliding fit of the guide rails 9 and the sliding grooves 4-1, the top ends of the movable columns 4 are welded and fixed with limiting plates 8 in a bilateral symmetry mode, when the movable columns 4 are driven to move downwards, the limiting plates 8 limit the movable columns 4, the front ends of the rotating shafts penetrate through the front side plate of the fixed columns 3 and are exposed at the front side of the fixed columns 3, the exposed ends are sequentially sleeved and fixed with a crank 5-3 and a positioning plate 5-4 from front to back, a plurality of positioning holes 5-5 are formed in the positioning plate 5-4, the positioning holes 5-5 are distributed in a circumferential equiangular mode, the positioning pins, inserted in the fixed column 3;

the angle adjusting mechanism 6 comprises a hinge seat 6-1, a support column 6-2 and a bolt 6-3, the hinge seat 6-1 is fixedly welded on the movable column 4, the support column 6-2 is hinged to the upper end of the hinge seat 6-1 through a hinge shaft, the upper end of the support column 6-2 is fixedly welded with a support plate 7, a plurality of first limiting holes 6-1-1 are formed in the hinge seat 6-1, a plurality of second limiting holes 6-2-1 are formed in the bottom end of the support column 6-2, the first limiting holes 6-1-1 and the second limiting holes 6-2-1 are all arranged on the periphery of the hinge shaft, and the bolt 6-3 penetrates through the first limiting holes 6-1-1 and the second limiting holes 6-2-1.

The working principle of the specific embodiment is as follows: when the device is used, the crank handle 5-3 is manually driven to shake clockwise or anticlockwise so as to drive the rotating shaft to rotate and enable the gear 5-1 on the rotating shaft to rotate, and the gear 5-1 is meshed to drive the rack 5-2 to move up and down in the rotating process so as to enable the movable column 4 to move, so that the exposed distance of the upper end of the movable column 4 is changed; when the portable electric tool needs to be carried, the crank 5-3 is rotated anticlockwise, the gear 5-1 rotates reversely, the rack 5-2 moves downwards, the movable column 4 moves downwards, when the limiting plate 8 is in contact with the fixed column 3, the height of the portable electric tool is the lowest, the positioning plate 5-4 is inserted and positioned through the positioning pin 5-7, the movable column 4 is in a fixed state in the fixed column 3, and the handle on the fixed column 3 can be taken manually for carrying operation; the angle between the support plate 7 and the movable column 4 can be adjusted according to actual use requirements, so that the state of the support plate 7 is changed, the support plate 7 is inserted through the bolt 6-3 and is adjusted to be in a horizontal state, and the movable column is suitable for being used on the ground in different states; the supporting legs 10 additionally arranged at the bottoms of the supporting legs 2 are matched with the nuts in a screwing mode through the studs, so that the supporting legs 2 at the bottoms can be conveniently adjusted in height, and the stability of the device in the use process is improved when the supporting legs 2 are applied to a road surface which is not a horizontal plane.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the gear 5-1 rotates to drive the rack 5-2 to move up and down, so that the height of the movable column 4 is changed, the height of the whole device is changed, and the device is convenient to carry or use;

2. the support plate 7 is fixed by arranging the bolt 6-3 between the support column 6-2 and the movable column 4, so that the support plate 7 can be conveniently adjusted manually in the using process, and the support plate 7 is in a horizontal state;

3. the supporting legs 10 which can be manually adjusted are arranged at the bottoms of the supporting legs 2, so that the supporting legs 2 are placed on the road surfaces of different horizontal planes, the overall stability of the device is improved, and a measuring instrument can be conveniently placed for measurement.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A portable measuring instrument supporting device for civil engineering comprises a bottom plate (1) and supporting legs (2), wherein the supporting legs (2) are fixedly connected to the periphery of the bottom plate (1); the method is characterized in that: the novel folding table is characterized by further comprising a fixed column (3), a movable column (4), a height adjusting mechanism (5), an angle adjusting mechanism (6) and a supporting plate (7), wherein the fixed column (3) is fixedly connected to the bottom plate (1), the height adjusting mechanism (5) is arranged in the fixed column (3), the movable column (4) is arranged on the upper side of the height adjusting mechanism (5), the upper end of the movable column (4) is exposed at the upper end of the fixed column (3), the angle adjusting mechanism (6) is arranged at the upper end of the movable column (4), and the supporting plate (7) is arranged at the upper end of the angle adjusting mechanism (6);

the height adjusting mechanism (5) comprises a gear (5-1), a rack (5-2), a crank (5-3) and a positioning plate (5-4), wherein a slot (3-1) is formed in the upper end of the fixed column (3), a rotating shaft is screwed on the inner walls of the fixed column (3) on the front side and the rear side of the slot (3-1) through bearings, the gear (5-1) is fixedly sleeved on the rotating shaft, the rack (5-2) is meshed on one side of the gear (5-1), the upper end of the rack (5-2) is fixedly connected with a movable column (4), guide blocks (5-6) are fixedly connected on the front side and the rear side of the rack (5-2), guide grooves (3-2) are formed in the inner walls of the fixed column (3) on the front side and the rear side of the slot (3-1) in a penetrating manner, and the guide blocks (5-6) are arranged in, the front end of the rotating shaft penetrates through a front side plate of the fixed column (3) and then is exposed at the front side of the fixed column (3), a crank (5-3) and a positioning plate (5-4) are sequentially sleeved and fixed on the exposed end from front to back, a plurality of positioning holes (5-5) are formed in the positioning plate (5-4), the positioning holes (5-5) are distributed in a circumferential equiangular mode, and positioning pins (5-7) are inserted into the fixed column (3) after penetrating through the positioning holes (5-5);

the angle adjusting mechanism (6) comprises a hinged seat (6-1), a supporting column (6-2) and a bolt (6-3), the hinged seat (6-1) is fixedly connected to the movable column (4), the upper end of the hinged seat (6-1) is hinged to the supporting column (6-2) through a hinged shaft, the upper end of the supporting column (6-2) is fixedly connected with the supporting plate (7), a plurality of first limiting holes (6-1-1) are formed in the hinged seat (6-1), a plurality of second limiting holes (6-2-1) are formed in the bottom end of the supporting column (6-2), the first limiting holes (6-1-1) and the second limiting holes (6-2-1) are all arranged on the periphery of the hinged shaft, and the bolt (6-3) penetrates through the first limiting holes (6-1-1) and the second limiting holes (6-2-1).

2. The portable measuring instrument supporting device for civil engineering as claimed in claim 1, wherein: the top end of the movable column (4) is fixedly connected with limiting plates (8) in a bilateral symmetry mode.

3. The portable measuring instrument supporting device for civil engineering as claimed in claim 1, wherein: the left side and the right side of the movable column (4) are both provided with sliding grooves (4-1), the inner walls of the fixed columns (3) on the left side and the right side of the grooves (3-1) are both fixedly connected with guide rails (9), and the movable column (4) is arranged on the guide rails (9) in a vertically sliding mode through the sliding grooves (4-1) on the left side and the right side of the movable column.

4. The portable measuring instrument supporting device for civil engineering as claimed in claim 1, wherein: the bottom of the supporting leg (2) is provided with a groove body (2-1), the supporting leg (10) is arranged in the groove body (2-1) in a sliding mode, the supporting leg (2) on the front side and the rear side of the groove body (2-1) are provided with a plurality of locking grooves (2-2) in a penetrating mode, the stud penetrates through the locking grooves (2-2) and the supporting leg (10), the front end and the rear end of the stud are respectively exposed on the outer side of the supporting leg (2), and the exposed end is connected with the nut through threads in a screwing mode.

5. The portable measuring instrument supporting device for civil engineering as claimed in claim 4, wherein: the guide grooves (2-3) are formed in the support legs (2) on the front side and the rear side of the groove body (2-1), the guide blocks (11) are fixedly connected to the top ends of the support legs (10) in a bilateral symmetry mode, and the guide blocks (11) are arranged in the guide grooves (2-3) in a vertically sliding mode.