Positioning auxiliary device for invar ruler

Abstract

The utility model discloses an auxiliary positioning device for an invar ruler. The auxiliary positioning device comprises a tripod, a three-axis mechanism, an invar ruler connecting frame and the invar ruler, the tripod comprises a main vertical frame, a first supporting leg, a second type supporting leg and a third type supporting leg; the first supporting leg and the second supporting leg form a V-shaped supporting leg frame; the tops of the V-shaped supporting leg frame and the third-shaped supporting leg are coupled below the main vertical frame; the three-axis mechanism is coupled above the main vertical frame; an indium steel ruler fixing groove is formed in the middle of the indium steel ruler connecting frame; the invar ruler can be embedded in the invar ruler fixing groove; clamping strips are arranged on the two sides of the indium steel ruler fixing groove; steel ruler limiting flanges are arranged on the outer sides of the clamping strips; the steel ruler limiting flanges abut against the edges of the two sides of the indium steel ruler. The invar ruler is kept in a vertical posture through a three-axis mechanism; trundles are arranged below the first supporting leg, the second supporting leg and the third supporting leg; at least one drill nail through hole is formed in a trundle shaft of the three trundles; the drill nail through hole is sleeved with a drill nail; and the drill nail is drilled into the ground.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of engineering measuring tool equipment, specifically relates to a positioning auxiliary device for indium steel ruler. BACKGROUND

[0002] Indium steel ruler, also called indium ruler or indium water level ruler, is a kind of water level ruler, and there are 1m, 2m, 3m and other models, and the principle is that a indium steel band is engraved and fixed in the ruler frame. Since it has better characteristics and higher precision than general water level rulers, when precise water level measurement is carried out, the ruler is first selected.

[0003] The existing indium steel ruler needs to be positioned and fixed manually or by using an ordinary tripod during use, but when measurement is carried out on mountainous or rugged ground, the ordinary tripod is extremely inconvenient to use for vertical calibration, and the indium steel ruler is also inclined, so errors still occur when the indium steel ruler is used for measurement. SUMMARY

[0004] The present application aims to solve the above problems, and provides a positioning auxiliary device for indium steel ruler.

[0005] A positioning auxiliary device for indium steel ruler, comprising a tripod, a three-axis mechanism, an indium steel ruler connecting frame and an indium steel ruler, wherein the tripod comprises a main stand, a first support leg, a second type support leg and a third type support leg; a support leg hinged part is arranged below the main stand, and a vertical shaft connecting disc is arranged above the main stand; the first support leg and the second type support leg form a V-shaped support leg frame; the top of the V-shaped support leg frame and the top of the third type support leg are connected to the support leg hinged part through a shaft; a foot wheel is arranged below each of the first support leg, the second type support leg and the third type support leg; the three-axis mechanism is connected to the vertical shaft connecting disc through a shaft; an indium steel ruler fixing groove is arranged in the middle of the indium steel ruler connecting frame; the indium steel ruler can be embedded in the indium steel ruler fixing groove; a clamping strip is arranged on each side of the indium steel ruler fixing groove; a steel ruler limiting flange is arranged on the outside of each clamping strip; the steel ruler limiting flange abuts against the two side edges of the indium steel ruler; and the indium steel ruler is kept in a vertical posture by the three-axis mechanism.

[0006] A connecting rod shaft is arranged in the middle of each of the first support leg and the second type support leg; a reinforcing connecting rod is connected to the connecting rod shaft through a shaft; and a hook is arranged at the front end of the reinforcing connecting rod; a pin rod is arranged on each side of the middle of the third type support leg 17, and the hook is hung on the pin rod.

[0007] The three-axis mechanism comprises a first shaft support, a second left shaft support, a second right shaft support and a third shaft support; the first shaft support is an L-shaped component, a first support shaft is arranged below the first shaft support, a first bearing is sleeved on the first support shaft, and the outer ring wall of the first bearing is sleeved in a vertical shaft connecting disc; a second support shaft is arranged on one side of the first shaft support; the second support shaft is a stepped shaft, and a second bearing is sleeved in the middle of the second support shaft; the second left shaft support and the second right shaft support are symmetrical and identical in structure; the second left shaft support and the second right shaft support form a U-shaped second shaft support; an axle connecting seat is arranged at one end of the second shaft support, a stepped shaft clamp is arranged in the axle connecting seat, and a bearing clamp is arranged in the middle of the stepped shaft clamp; the stepped shaft clamp is sleeved with the second support shaft; the bearing clamp is sleeved with the second bearing; the other end of the second shaft support is connected with the third shaft support through the two side edges of the third shaft support.

[0008] The left clamping strip is connected with the left side wall of the indium steel ruler fixing groove through a left clamping spring, and the edge of the left clamping strip is provided with a left steel ruler limiting flange; the right clamping strip is connected with the right side wall of the indium steel ruler fixing groove through a right clamping spring, and the edge of the right clamping strip is provided with a right steel ruler limiting flange.

[0009] One side of the middle of the third shaft support is provided with an indication arrow; one side of the indium steel ruler connecting frame is provided with a scale mark; the indication arrow 244 points to the scale mark.

[0010] First and second support feet are provided with first and second casters respectively; a ski pole through hole is arranged on the caster shaft of the first and second casters; a ski pole is sleeved in the ski pole through hole; and the ski pole is drilled into the ground.

[0011] The technical scheme provides a positioning auxiliary device for an indium steel ruler, which comprises a tripod, a three-axis mechanism, an indium steel ruler connecting frame and an indium steel ruler; the tripod comprises a main stand, a first support foot, a second support foot and a third support foot; the first support foot and the second support foot form a V-shaped support foot frame; the V-shaped support foot frame and the third support foot are connected with the lower part of the main stand; the three-axis mechanism is connected with the upper part of the main stand; the middle of the indium steel ruler connecting frame is provided with an indium steel ruler fixing groove; the indium steel ruler can be embedded in the indium steel ruler fixing groove; clamping strips are arranged on both sides of the indium steel ruler fixing groove; steel ruler limiting flanges are arranged on the outer sides of the clamping strips; the steel ruler limiting flanges are arranged on the edges of the indium steel ruler; the indium steel ruler is kept in a vertical posture by the three-axis mechanism; the lower parts of the first support foot, the second support foot and the third support foot are provided with casters; at least one ski pole through hole is arranged on the caster shaft of the three casters; a ski pole is sleeved in the ski pole through hole; and the ski pole is drilled into the ground. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a use state schematic view of the positioning auxiliary device for the indium steel ruler;

[0013] Figure 2 is a tripod structure schematic diagram of the positioning auxiliary device for indium steel ruler of the utility model;

[0014] Figure 3 is a local structure schematic diagram of the tripod of the positioning auxiliary device for indium steel ruler of the utility model;

[0015] Figure 4 is a shaft stand structure schematic diagram of the positioning auxiliary device for indium steel ruler of the utility model;

[0016] Figure 5 is an indium steel ruler fixing frame structure schematic diagram of the positioning auxiliary device for indium steel ruler of the utility model;

[0017] Figure 6 is a third shaft stand local sectional view of the positioning auxiliary device for indium steel ruler of the utility model;

[0018] Figure 7 is an indium steel ruler fixing frame local sectional view of the positioning auxiliary device for indium steel ruler of the utility model;

[0019] Figure 8 is a storage state schematic diagram of the positioning auxiliary device for indium steel ruler of the utility model;

[0020] In the drawing: 11, main stand, 111, support foot hinge part, 112, vertical shaft connecting disc, 12, first support foot, 121, first connecting rod shaft, 122, first trundle, 123, first trundle shaft, 1231, first peg through hole, 13, first reinforcing connecting rod, 131, first hook, 14, second type support foot, 141, second connecting rod shaft, 142, second trundle, 143, second trundle shaft, 15, second reinforcing connecting rod, 151, second hook, 16, support foot cross beam, 17, third type support foot, 171, first pin rod, 172, second pin rod, 173, first clamping notch, 174, third trundle, 2, three-axis mechanism, 21, first shaft stand, 212, second support shaft rod, 213, second bearing, 22, second left shaft stand, 221, left shaft connecting seat, 222, left shaft rod sleeve, 223, left bearing groove, 224, left screw rod through hole, 225, left connecting shaft sleeve, 23, second right shaft stand, 231, right shaft connecting seat, 232, right shaft rod sleeve, 234, right screw rod through hole, 235, right connecting shaft sleeve, 24, third shaft stand, 241, third shaft stand left shaft rod, 242, third shaft stand right shaft rod, 243, sliding sleeve groove, 244, indication arrow, 2431, circular arc sliding groove, 2432, peg rod through hole, 3, indium steel ruler connecting frame, 31, sliding convex circle, 32, peg rod, 33, indium steel ruler fixing groove, 34, left clamping strip, 341, left steel ruler limiting flange, 35, right clamping strip, 351, right steel ruler limiting flange, 37, right clamping spring, 38, scale mark, 4, indium steel ruler, 5, peg. DETAILED DESCRIPTION

[0021] The technical solutions will be further described in detail below with reference to the accompanying drawings of the technical solutions. The described embodiments are only a part of the technical solutions, and not all the embodiments. Based on the technical solutions, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Embodiment 1

[0023] Referring to Figures 1 to 8 As shown in the figure, an indium steel ruler positioning auxiliary device comprises a tripod, a three-axis mechanism 2, an indium steel ruler connecting frame 3, an indium steel ruler 4, and a drill peg 5.

[0024] The tripod comprises a main stand 11, a first supporting leg 12, a first reinforcing connecting rod 13, a second supporting leg 14, a second reinforcing connecting rod 15, a supporting leg cross beam 16, and a third supporting leg 17.

[0025] The main stand 11 is provided with a supporting leg hinged part 111 at the lower part, and a vertical shaft connecting disc 112 at the upper part. The upper ends of the first supporting leg 12, the second supporting leg 14, and the third supporting leg 16 are coaxially connected to the supporting leg hinged part 111.

[0026] The middle part of the first supporting leg 12 is inclined. The first supporting leg 12 is provided with a first connecting rod shaft 121 at the middle part. The first reinforcing connecting rod 13 is connected to the first connecting rod shaft 121 at one end. The first supporting leg 12 is provided with a first trundle 122 at the outer side of the lower end. The first trundle 122 is connected to the lower end of the first supporting leg 12 through a first trundle shaft 123.

[0027] The first trundle shaft 123 is provided with a first drill peg through hole 1231 at the end.

[0028] The middle part of the second supporting leg 14 is inclined. The second supporting leg 14 is provided with a second connecting rod shaft 141 at the middle part. The second reinforcing connecting rod 15 is connected to the second connecting rod shaft 141 at one end. The second supporting leg 14 is provided with a second trundle 142 at the outer side of the lower end. The second trundle 142 is connected to the lower end of the second supporting leg 14 through a second trundle shaft 143.

[0029] The second trundle shaft 133 is provided with a second drill peg through hole at the end.

[0030] The first support leg 12 and the second support leg 14 are symmetrical in structure; the first support leg 12 and the second support leg 14 form a V-shaped support leg frame; the inner side of the first support leg 12 and the inner side of the second support leg 14 are fixedly connected through the support leg cross beam 16; the lower ends of the first support leg 12 and the second support leg 14 are provided with casters, and the caster shafts of the casters on the two sides are provided with bolt nail through holes;

[0031] The middle part of the first reinforcing connecting rod 13 is inclined; the front end of the first reinforcing connecting rod 13 is provided with a first hook 131; the middle part of the second reinforcing connecting rod 15 is inclined; the front end of the second reinforcing connecting rod 15 is provided with a second hook 151; the inclined rod of the middle part of the first reinforcing connecting rod 13 is symmetrical with the inclined rod of the middle part of the second reinforcing connecting rod 15; that is, the first reinforcing connecting rod 13 and the second reinforcing connecting rod 15 are symmetrical in structure; the middle parts of the first reinforcing connecting rod 13 and the second reinforcing connecting rod 15 are inclined; and the front ends of the first reinforcing connecting rod 13 and the second reinforcing connecting rod 15 are provided with hooks.

[0032] The middle part of the third support leg 17 is provided with a first pin 171 and a second pin 172 on the two sides respectively, and the first pin 171 and the second pin 172 are on the same axis line; the first hook 131 can be hung on the first pin 171; the second hook 151 can be hung on the second pin 172; that is, the middle part of the third support leg 17 is provided with a pin on the two sides, the front end of the reinforcing connecting rod is provided with a hook, and the hook is hung on the pin;

[0033] The lower part of the third support leg 17 is provided with a first clamping notch 173; the first clamping notch 173 can be sleeved on the middle part of the support leg cross beam 16; the lower end of the third support leg 17 is provided with a third caster 174.

[0034] The three-axis mechanism 2 comprises a first shaft frame 21, a second left shaft frame 22, a second right shaft frame 23, and a third shaft frame 24.

[0035] The first shaft frame 21 is an L-shaped member, and the lower part of the first shaft frame 21 is provided with a first support shaft, and the first support shaft is sleeved with a first bearing, and the outer wall of the first bearing is sleeved in the vertical shaft connecting disc 112; the shaft body of the first support shaft is connected with the inner wall of the first bearing in an interference fit, and the outer wall of the first bearing is connected with the vertical shaft connecting disc 112 in an interference fit; that is, the lower part of the L-shaped first shaft frame 21 is connected with the vertical shaft connecting disc 112 in an interference fit.

[0036] One side of the first shaft frame 21 is provided with a second support shaft 212; the second support shaft 212 is a stepped shaft, and the middle part of the second support shaft 212 is sleeved with a second bearing 213; the inner wall of the second bearing 213 is connected with the shaft body of the second support shaft 212 in an interference fit.

[0037] The second left axle bracket 22 is an L-shaped member, one end of the second left axle bracket 22 is provided with a left axle socket 221, the inner side of the left axle socket 221 is provided with a left axle rod sleeve 222, the middle part of the left axle rod sleeve 222 is provided with a left bearing groove 223; the left axle socket 221 is further provided with a left screw rod through hole 224; the other end of the second left axle bracket 22 is provided with a left connecting axle sleeve 225;

[0038] The second right axle bracket 23 is an L-shaped member, one end of the second right axle bracket 23 is provided with a right axle socket 231, the inner side of the right axle socket 231 is provided with a right axle rod sleeve 232, the middle part of the right axle rod sleeve 232 is provided with a right bearing groove; the right axle socket 231 is further provided with a right screw rod through hole 234; the other end of the second right axle bracket 23 is provided with a right connecting axle sleeve 235;

[0039] The left axle socket 221 can be connected with the right axle socket 231; the left axle rod sleeve 222 and the right axle rod sleeve 232 are connected to form a stepped axle clamp; the left bearing groove 223 and the right bearing groove are connected to form a bearing clamp; the position of the left screw rod through hole 224 corresponds to the position of the right screw rod through hole 234; the bolt passes through the left screw rod through hole and is connected with the right screw rod through hole 234; the left axle socket 221 and the right axle socket 231 are connected by bolt locking;

[0040] The third axle bracket 24 is a plate-shaped bracket, the upper sides of the two side edges of the third axle bracket 24 are respectively provided with a third axle bracket left axle rod 241 and a third axle bracket right axle rod 242; the third axle bracket left axle rod 241 is connected in the left connecting axle sleeve 225; the third axle bracket right axle rod 242 is connected in the right connecting axle sleeve 235;

[0041] The third axle bracket 24 is provided with a sliding sleeve groove 243; the two side edges of the sliding sleeve groove 243 are provided with a circular arc sliding groove 2431; the lower side of the sliding sleeve groove 243 is provided with a drill rod through hole 2432; one side of the middle part of the third axle bracket 24 is provided with an indicating arrow 244; the indium steel ruler connecting bracket 3 is sleeved in the sliding sleeve groove 243;

[0042] The second left axle bracket 22 and the second right axle bracket 23 form a U-shaped second axle bracket; one end of the second axle bracket is provided with an axle socket, the axle socket is provided with a stepped axle clamp in the middle part, and the stepped axle clamp is sleeved with the second support axle rod 212; the bearing clamp is sleeved with the second bearing 213; the other end of the second axle bracket is axially connected with the upper sides of the two side edges of the third axle bracket 24;

[0043] The first axle bracket 21 rotates along the vertical axis (Y axis) of the main stand 11; the second axle bracket rotates along the horizontal axis (X axis) on the first axle bracket 21; the third axle bracket 24 rotates along the vertical axis (Z axis) on the second axle bracket.

[0044] The indium steel ruler connecting frame 3 has sliding convex circles 31 on both sides, and a drill rod 32 is provided at the center of the lower end of the indium steel ruler connecting frame 3; the drill rod 32 is made of steel or metal; the sliding convex circles 31 on both sides of the indium steel ruler connecting frame 3 are respectively sleeved in the arc sliding grooves 2431 on both sides of the sliding sleeve groove 243; the drill rod 32 is sleeved in the drill rod through hole 2432;

[0045] The indium steel ruler connecting frame 3 is provided with an indium steel ruler fixing groove 33 in the middle; a left clamping strip 34 and a right clamping strip 35 are respectively provided on both sides of the indium steel ruler fixing groove 33.

[0046] The left clamping bar 34 is connected to the left side wall of the indium steel ruler fixing groove 33 via a left clamping spring, and the left clamping bar 34 has a left steel ruler limiting flange 341 along its edge; the right clamping bar 35 is connected to the right side wall of the indium steel ruler fixing groove 33 via a right clamping spring 37, and the right clamping bar 35 has a right steel ruler limiting flange 351 along its edge; that is, clamping bars are provided on both sides of the indium steel ruler fixing groove 33, and the clamping bars are connected to the side walls of the indium steel ruler fixing groove 33 via springs; both clamping bars have steel ruler limiting flanges on their outer sides;

[0047] The indium steel ruler connecting frame 3 has a scale mark 38 on one side; the indicator arrow 244 points to the scale mark 38;

[0048] The indium steel ruler 4 is a replaceable component, and the indium steel ruler 4 can be embedded in the indium steel ruler fixing groove 33; the steel ruler limiting flanges on the two side clamping bars abut against the two side edges of the indium steel ruler 4.

[0049] The aforementioned drill bit 5 is an optional accessory; the drill bit 5 can be fitted into both the first drill bit through hole 1231 and the second drill bit through hole.

[0050] How to use:

[0051] This positioning auxiliary device for indium steel rulers is an auxiliary tool for holding indium steel rulers in a vertical position at all times; it can be folded up for handling and movement (see appendix). Figure 8 (As shown); When using this auxiliary tool in mountainous or other sloping terrain, unfold the tool. The unfolded state should be as shown in the attached document. Figure 1 As shown, a drill bit 5 is fitted into the first drill bit through hole 1231 and the second drill bit through hole; the drill bit 5 is driven into the ground; the drill rod 32 on the steel ruler connecting frame 3 can not only accurately correspond to the detection point; the drill rod 32 also serves as a counterweight, so that the steel ruler connecting frame 3 always remains vertical through the three-axis mechanism 2; the value marked by the scale mark 38 is the starting distance (0 point mark) from the ground to the indium steel ruler 4; the detection value is obtained by corresponding to the scale mark on the indium steel ruler 4.

Claims

1. A positioning aid for an indium steel ruler, comprising: The utility model provides a three -legged stool, three -axis mechanism (2), indium steel ruler connecting frame (3), indium steel ruler (4), its characterized in be: three -legged stool includes: main vertical frame (11), first support foot (12), second type support foot (14), third type support foot (17), the lower of main vertical frame (11) is equipped with support hinge part (111), the upper of main vertical frame (11) is equipped with vertical shaft joint disc (112), first support foot (12) and second type support foot (14) constitute V type support foot frame, the top of V type support foot frame and the top of third type support foot (17) are connected in support hinge part (111), first support foot (12), second type support foot (14) and third type support foot (17) are equipped with trundle below, three -axis mechanism (2) is connected on vertical shaft joint disc (112), indium steel ruler connecting frame (3) middle part is equipped with indium steel ruler fixed groove (33), indium steel ruler (4) can be embedded in indium steel ruler fixed groove (33), and both sides of indium steel ruler fixed groove (33) are equipped with clamping strip, and both sides of clamping strip are equipped with steel ruler limiting flange, and steel ruler limiting flange is resisted in the both sides edge of indium steel ruler (4), and indium steel ruler (4) keeps vertical posture through three -axis mechanism (2).

2. The indium steel ruler positioning aid of claim 1, wherein: The utility model discloses a first support foot (12) and second type support foot (14) middle part are equipped with connecting rod axle, and connecting rod axle is connected with reinforcing connecting rod, and reinforcing connecting rod front end is equipped with hook, and both sides of third type support foot (17) middle part are equipped with pin, and hook is hung in pin.

3. The indium steel ruler positioning aid of claim 2, wherein: The utility model discloses a three -axis mechanism (2) includes: first axle frame (21), second left axle frame (22), second right axle frame (23), third axle frame (24), first axle frame (21) is L shape component, and first axle frame (21) lower is equipped with first support axle, and first support axle is connected with first bearing, and first bearing outer ring wall sleeve is connected in vertical shaft joint disc (112), and one side of first axle frame (21) is equipped with second support axle (212), and second support axle (212) is ladder axle, and second support axle (212) middle part is connected with second bearing (213), and second left axle frame (22) and second right axle frame (23) structure symmetry is same, and second left axle frame (22) and second right axle frame (23) constitute the second axle frame of U shape, and one end of second axle frame is equipped with axle joint seat, and axle joint seat is equipped with ladder axle clamp in, and ladder axle clamp middle part is equipped with bearing clamp, and ladder axle clamp sleeve is connected with second support axle (212), and bearing clamp sleeve is connected with second bearing (213), and the other end axle joint of second axle frame is connected with third axle frame (24) two sides top, and third axle frame (24) is equipped with sliding sleeve groove (243), and sliding sleeve groove (243) lower is equipped with drill rod through -hole, and indium steel ruler connecting frame (3) sleeve is connected in sliding sleeve groove (243).

4. The indium steel ruler positioning aid of claim 3, wherein: The lower end center of the indium steel ruler connecting frame (3) is provided with a drill rod (32); the drill rod (32) is sleeved in the drill rod through hole; the left clamping strip (34) and the right clamping strip (35) are respectively arranged on the two sides of the indium steel ruler fixing groove (33); the left clamping strip (34) is connected with the left side wall of the indium steel ruler fixing groove (33) through the left clamping spring, and the edge of the left clamping strip (34) is provided with a left steel ruler limiting flange (341); the right clamping strip (35) is connected with the right side wall of the indium steel ruler fixing groove (33) through the right clamping spring (37), and the edge of the right clamping strip (35) is provided with a right steel ruler limiting flange (351).

5. The indium steel ruler positioning aid of claim 4, wherein: The middle side of the third shaft support (24) is provided with an indication arrow (244); one side of the indium steel ruler connecting frame (3) is provided with a scale mark (38); the indication arrow (244) points to the scale mark (38).

6. The indium steel ruler positioning aid of claim 5, wherein: The lower ends of the first supporting leg (12) and the second supporting leg (14) are respectively provided with a first trundle (122) and a second trundle (142); the trundle shafts of the first trundle (122) and the second trundle (142) are both provided with drill peg through holes; the drill peg through holes are sleeved with drill pegs (5); the drill pegs (5) are drilled into the ground.

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