Measuring device for land planning
Technical Field
The utility model relates to the technical field of land measurement devices, in particular to a measurement device for land planning.
Background
The engineering measuring instrument is one kind of measuring instrument for measuring various directions, distance measurement, angle measurement, height measurement, image measurement, photographic measurement, etc. in engineering construction.
When carrying out the land planning, erect measuring equipment on the land more and measure, but because among the prior art, measuring equipment's supporting part is mostly the monomer bracing piece, under the uneven condition of meetting ground, its supporting effect can't maintain measuring equipment's stability, very easily leads to measuring equipment to empty to make measuring equipment appear damaging.
Disclosure of utility model
The utility model aims to solve the problem that a supporting structure in the prior art easily causes the toppling of measuring equipment, and provides a measuring device for land planning.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A measuring device for land planning, comprising a substrate for placing a measuring apparatus, the substrate being provided with:
The device comprises a main support rod, deflection rods, auxiliary support rods and a drilling block, wherein the main support rod and the four deflection rods are arranged at the lower end of a base plate, the four auxiliary support rods are connected to the upper end of the main support rod through pin shafts, the four auxiliary support rods deflect through the four deflection rods so as to support the main support rod in an auxiliary manner, the drilling block is arranged at the lower end of the main support rod, and the drilling block moves downwards so as to drill and support the ground;
The driving mechanism is arranged on the base plate and is used for driving the four auxiliary supporting rods and one drilling block.
Preferably, the four auxiliary supporting rods are of inverted V-shaped rod body structures, and the four auxiliary supporting rods are arranged at the upper end of the main supporting rod at equal intervals in circumference.
Preferably, the driving mechanism includes:
The device comprises a driving motor, a rotating screw rod and a moving nut, wherein the driving motor is welded at the lower end of a substrate, the rotating screw rod is fixedly connected to the output end of the driving motor, and the moving nut is arranged on the rotating screw rod in a matching way;
The movable mounting seat is arranged on the movable nut, four long sliding grooves are respectively formed in the upper ends of four auxiliary supporting rods, and four movable blocks are arranged at the lower end of the base plate;
The vertical sliding chute and the vertical connecting rod, the vertical sliding chute is arranged on the main supporting rod, and the vertical connecting rod is arranged at the lower end of the base plate.
Preferably, the rotary screw rod is rotationally connected with the main supporting rod, and the movable mounting seat is fixedly connected with the movable nut.
Preferably, the four moving blocks are respectively sleeved in the four long sliding grooves in a sliding manner, and two ends of one deflection rod are respectively connected with an auxiliary supporting rod and a movable mounting seat through pin shafts.
Preferably, the block of boring is slidably sleeved on the vertical chute, and two ends of the vertical connecting rod are fixedly connected with the movable mounting seat and the block of boring respectively.
Compared with the prior art, the utility model has the following advantages:
According to the utility model, the movable nut drives the movable mounting seat to move downwards, the movable mounting seat drives the deflection rod to deflect towards the horizontal direction, so that the auxiliary support rod deflects downwards to support the main support rod in an auxiliary manner, and meanwhile, the vertical connecting rod drives the drilling block to move downwards, so that the drilling block supports the ground in a drilling manner, and further, the main support rod is supported in a double auxiliary manner, thereby improving the stability of the measuring equipment and avoiding the toppling accident of the measuring equipment.
Drawings
FIG. 1 is a schematic diagram of a measuring device for land planning according to the present utility model;
FIG. 2 is a schematic front cross-sectional view of a measuring device for land planning according to the present utility model;
FIG. 3 is a schematic view of the structure of the main supporting rod and the auxiliary supporting rod of the measuring device for land planning according to the present utility model;
fig. 4 is an enlarged schematic view of a portion a of fig. 3 in the present utility model.
In the figure: 1. a substrate; 2. a deflection lever; 3. an auxiliary support rod; 4. drilling a land block; 5. a driving motor; 6. rotating the lead screw; 7. a main support rod; 8. moving the nut; 9. a movable mounting seat; 10. a long chute; 11. a moving block; 12. a vertical chute; 13. and (5) a vertical connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a measuring device for land planning comprises a base plate 1 for placing measuring equipment, wherein a main supporting rod 7, a deflection rod 2, auxiliary supporting rods 3 and a drilling block 4 are arranged on the base plate 1, the main supporting rod 7 and four deflection rods 2 are arranged at the lower end of the base plate 1, the four auxiliary supporting rods 3 are all connected with the upper end of the main supporting rod 7 through pin shafts, as shown in fig. 3 and 4, the four auxiliary supporting rods 3 deflect horizontally through the four deflection rods 2 to enable the main supporting rod 7 to deflect downwards for auxiliary supporting, and when the four deflection rods 2 deflect vertically, the main supporting rod 7 deflects upwards for stowing movement, the drilling block 4 is arranged at the lower end of the main supporting rod 7, and meanwhile, the drilling block 4 moves downwards to drill the ground, so as to support the main supporting rod 7 in a double auxiliary manner, and improve the stability of the measuring equipment;
The driving mechanism is arranged on the base plate 1 and is used for driving the four auxiliary supporting rods 3 and one drilling block 4. As shown in fig. 1 and 2, the four auxiliary supporting rods 3 are all of an inverted V-shaped rod body structure and form an approximate triangle with the ground so as to improve the supporting stability of the auxiliary supporting rods 3, and the four auxiliary supporting rods 3 are arranged at the upper end of the main supporting rod 7 at equal intervals along the circumference.
The driving mechanism comprises a driving motor 5, a rotating screw rod 6 and a moving nut 8, wherein the driving motor 5 is welded at the lower end of the substrate 1, the rotating screw rod 6 is fixedly connected to the output end of the driving motor 5, the moving nut 8 is arranged on the rotating screw rod 6 in a matched manner, and the rotating screw rod 6 is driven to rotate through the output end of the driving motor 5 so as to enable the moving nut 8 to move;
The driving mechanism further comprises a movable mounting seat 9, long sliding grooves 10 and moving blocks 11, wherein the movable mounting seat 9 is arranged on the moving nut 8, the four long sliding grooves 10 are respectively arranged at the upper ends of the four auxiliary supporting rods 3, and the four moving blocks 11 are arranged at the lower end of the base plate 1; the vertical sliding chute 12 and the vertical connecting rod 13, the vertical sliding chute 12 is arranged on the main supporting rod 7, and the vertical connecting rod 13 is arranged at the lower end of the base plate 1.
Because the rotary screw rod 6 is rotationally connected with the main supporting rod 7, when the rotary screw rod 6 rotates, the main supporting rod 7 is still and is supported, and the movable mounting seat 9 is fixedly connected with the movable nut 8. The four moving blocks 11 are respectively sleeved in the four long sliding grooves 10 in a sliding way, and two ends of one deflection rod 2 are respectively connected with one auxiliary supporting rod 3 and one movable mounting seat 9 through pin shafts. The drilling block 4 is slidably sleeved on the vertical sliding groove 12, two ends of the vertical connecting rod 13 are fixedly connected with the movable mounting seat 9 and the drilling block 4 respectively, and when the movable nut 8 moves downwards, the movable nut 8 drives the drilling block 4 to move downwards together through the vertical connecting rod 13 so as to enable the drilling block 4 to support the ground in a drilling mode.
The utility model can explain its functional principle by the following modes of operation:
Firstly, the base plate 1 and the main supporting rod 7 are moved to a required position, the lower end of the main supporting rod 7 is propped against the ground, at the moment, the driving motor 5 is started, the output end of the driving motor 5 drives the rotary screw rod 6 to rotate, the movable nut 8 moves downwards, meanwhile, the movable mounting seat 9 is driven by the movable nut 8 to move downwards together, and as shown in fig. 2, 3 and 4, the movable mounting seat 9 drives the deflection rod 2 to deflect horizontally, meanwhile, the deflection rod 2 drives the movable block 11 to slide in the long chute 10, and the auxiliary supporting rod 3 deflects downwards so as to support the main supporting rod 7 in an auxiliary manner;
Simultaneously, the moving nut 8 drives the vertical connecting rod 13 to move downwards together, so that the vertical connecting rod 13 drives the drilling block 4 to move downwards in the vertical sliding groove 12, and the drilling block 4 supports the ground.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.